SlideShare a Scribd company logo
1 of 11
Download to read offline
Namespaces
       Programming in C#




          tnngo2@gmail.com
Namespaces
Namespaces

     used to group classes logically and prevent name clashes
     between classes with identical names.

     https://gist.github.com/2403402
System-defined Namespaces
Using namespaces
Custom namespaces (User-defined namespaces)

      if a namespace is not declared, a default namespace is created in
      every file by the compiler
Access Modifiers for Namespaces

      always public


      cannot apply access modifiers
Unqualified Naming

      https://gist.github.com/2404341
Qualified Naming
Nested Namespace
Namespace Aliases

      https://gist.github.com/2404626

More Related Content

Viewers also liked

iDentity: Negotiating constructions of self in the digital space
iDentity: Negotiating constructions of self in the digital spaceiDentity: Negotiating constructions of self in the digital space
iDentity: Negotiating constructions of self in the digital spaceashetler
 
LT データ可視化とd3.js js_cafe_20130908_otanet
LT データ可視化とd3.js js_cafe_20130908_otanetLT データ可視化とd3.js js_cafe_20130908_otanet
LT データ可視化とd3.js js_cafe_20130908_otanet博三 太田
 
20087067 choi mun jung final homework.
20087067 choi mun jung final homework.20087067 choi mun jung final homework.
20087067 choi mun jung final homework.문정 최
 
www.tex4future.net: el sector tèxtil 2.0 - Iuris.doc
www.tex4future.net: el sector tèxtil 2.0 - Iuris.docwww.tex4future.net: el sector tèxtil 2.0 - Iuris.doc
www.tex4future.net: el sector tèxtil 2.0 - Iuris.doctex4future
 
Skin cancer exposed - Background information
Skin cancer exposed - Background informationSkin cancer exposed - Background information
Skin cancer exposed - Background informationXplore Health
 
Kudavi happy valentines day
Kudavi happy valentines dayKudavi happy valentines day
Kudavi happy valentines dayTom Currier
 
Periodic Table Project 2012
Periodic Table Project 2012Periodic Table Project 2012
Periodic Table Project 2012jmori1
 
Investigate the vaccine for malaria
Investigate the vaccine for malaria  Investigate the vaccine for malaria
Investigate the vaccine for malaria Xplore Health
 
European day of solidarity between generations
European day of solidarity between generationsEuropean day of solidarity between generations
European day of solidarity between generationsbalada65
 
Multimedia04
Multimedia04Multimedia04
Multimedia04Les Davy
 
Nibiru: Building your own NoSQL store
Nibiru: Building your own NoSQL storeNibiru: Building your own NoSQL store
Nibiru: Building your own NoSQL storeEdward Capriolo
 

Viewers also liked (16)

Drip fund
Drip fundDrip fund
Drip fund
 
Comicus&co
Comicus&coComicus&co
Comicus&co
 
iDentity: Negotiating constructions of self in the digital space
iDentity: Negotiating constructions of self in the digital spaceiDentity: Negotiating constructions of self in the digital space
iDentity: Negotiating constructions of self in the digital space
 
LT データ可視化とd3.js js_cafe_20130908_otanet
LT データ可視化とd3.js js_cafe_20130908_otanetLT データ可視化とd3.js js_cafe_20130908_otanet
LT データ可視化とd3.js js_cafe_20130908_otanet
 
20087067 choi mun jung final homework.
20087067 choi mun jung final homework.20087067 choi mun jung final homework.
20087067 choi mun jung final homework.
 
www.tex4future.net: el sector tèxtil 2.0 - Iuris.doc
www.tex4future.net: el sector tèxtil 2.0 - Iuris.docwww.tex4future.net: el sector tèxtil 2.0 - Iuris.doc
www.tex4future.net: el sector tèxtil 2.0 - Iuris.doc
 
Skin cancer exposed - Background information
Skin cancer exposed - Background informationSkin cancer exposed - Background information
Skin cancer exposed - Background information
 
Kudavi happy valentines day
Kudavi happy valentines dayKudavi happy valentines day
Kudavi happy valentines day
 
Pop
PopPop
Pop
 
Q4 12
Q4 12Q4 12
Q4 12
 
Periodic Table Project 2012
Periodic Table Project 2012Periodic Table Project 2012
Periodic Table Project 2012
 
Investigate the vaccine for malaria
Investigate the vaccine for malaria  Investigate the vaccine for malaria
Investigate the vaccine for malaria
 
Z0955523DISS
Z0955523DISSZ0955523DISS
Z0955523DISS
 
European day of solidarity between generations
European day of solidarity between generationsEuropean day of solidarity between generations
European day of solidarity between generations
 
Multimedia04
Multimedia04Multimedia04
Multimedia04
 
Nibiru: Building your own NoSQL store
Nibiru: Building your own NoSQL storeNibiru: Building your own NoSQL store
Nibiru: Building your own NoSQL store
 

More from Tuan Ngo

Introduction of cg program for portal 20120424 en
Introduction of cg program for portal 20120424 enIntroduction of cg program for portal 20120424 en
Introduction of cg program for portal 20120424 enTuan Ngo
 
Net framework
Net frameworkNet framework
Net frameworkTuan Ngo
 
15 anonymous methods, partial types and nullable types
15   anonymous methods, partial types and nullable types15   anonymous methods, partial types and nullable types
15 anonymous methods, partial types and nullable typesTuan Ngo
 
14 generics and iterators
14   generics and iterators14   generics and iterators
14 generics and iteratorsTuan Ngo
 
13 collections
13   collections13   collections
13 collectionsTuan Ngo
 
11 exception handling
11   exception handling11   exception handling
11 exception handlingTuan Ngo
 
12 events and delegates
12   events and delegates12   events and delegates
12 events and delegatesTuan Ngo
 
9 properties & indexers
9   properties & indexers9   properties & indexers
9 properties & indexersTuan Ngo
 
8 abstract classes and interfaces
8   abstract classes and interfaces 8   abstract classes and interfaces
8 abstract classes and interfaces Tuan Ngo
 
7 inheritance and polymorphism
7   inheritance and polymorphism7   inheritance and polymorphism
7 inheritance and polymorphismTuan Ngo
 
6 class and methods
6    class and methods6    class and methods
6 class and methodsTuan Ngo
 
3 statements and operators
3   statements and operators3   statements and operators
3 statements and operatorsTuan Ngo
 
4 c# programming constructs
4   c# programming constructs4   c# programming constructs
4 c# programming constructsTuan Ngo
 
1 get started with c#
1   get started with c#1   get started with c#
1 get started with c#Tuan Ngo
 
2 variables and data types
2   variables and data types2   variables and data types
2 variables and data typesTuan Ngo
 

More from Tuan Ngo (20)

Introduction of cg program for portal 20120424 en
Introduction of cg program for portal 20120424 enIntroduction of cg program for portal 20120424 en
Introduction of cg program for portal 20120424 en
 
Net framework
Net frameworkNet framework
Net framework
 
15 anonymous methods, partial types and nullable types
15   anonymous methods, partial types and nullable types15   anonymous methods, partial types and nullable types
15 anonymous methods, partial types and nullable types
 
14 generics and iterators
14   generics and iterators14   generics and iterators
14 generics and iterators
 
13 collections
13   collections13   collections
13 collections
 
11 exception handling
11   exception handling11   exception handling
11 exception handling
 
12 events and delegates
12   events and delegates12   events and delegates
12 events and delegates
 
9 properties & indexers
9   properties & indexers9   properties & indexers
9 properties & indexers
 
8 abstract classes and interfaces
8   abstract classes and interfaces 8   abstract classes and interfaces
8 abstract classes and interfaces
 
7 inheritance and polymorphism
7   inheritance and polymorphism7   inheritance and polymorphism
7 inheritance and polymorphism
 
5 arrays
5   arrays5   arrays
5 arrays
 
6 class and methods
6    class and methods6    class and methods
6 class and methods
 
3 statements and operators
3   statements and operators3   statements and operators
3 statements and operators
 
4 c# programming constructs
4   c# programming constructs4   c# programming constructs
4 c# programming constructs
 
1 get started with c#
1   get started with c#1   get started with c#
1 get started with c#
 
2 variables and data types
2   variables and data types2   variables and data types
2 variables and data types
 
Jdbc 7
Jdbc 7Jdbc 7
Jdbc 7
 
Jdbc 6
Jdbc 6Jdbc 6
Jdbc 6
 
Jdbc 3
Jdbc 3Jdbc 3
Jdbc 3
 
Jdbc 2
Jdbc 2Jdbc 2
Jdbc 2
 

Recently uploaded

Repurposing LNG terminals for Hydrogen Ammonia: Feasibility and Cost Saving
Repurposing LNG terminals for Hydrogen Ammonia: Feasibility and Cost SavingRepurposing LNG terminals for Hydrogen Ammonia: Feasibility and Cost Saving
Repurposing LNG terminals for Hydrogen Ammonia: Feasibility and Cost SavingEdi Saputra
 
Cloud Frontiers: A Deep Dive into Serverless Spatial Data and FME
Cloud Frontiers:  A Deep Dive into Serverless Spatial Data and FMECloud Frontiers:  A Deep Dive into Serverless Spatial Data and FME
Cloud Frontiers: A Deep Dive into Serverless Spatial Data and FMESafe Software
 
WSO2's API Vision: Unifying Control, Empowering Developers
WSO2's API Vision: Unifying Control, Empowering DevelopersWSO2's API Vision: Unifying Control, Empowering Developers
WSO2's API Vision: Unifying Control, Empowering DevelopersWSO2
 
Navigating the Deluge_ Dubai Floods and the Resilience of Dubai International...
Navigating the Deluge_ Dubai Floods and the Resilience of Dubai International...Navigating the Deluge_ Dubai Floods and the Resilience of Dubai International...
Navigating the Deluge_ Dubai Floods and the Resilience of Dubai International...Orbitshub
 
Apidays New York 2024 - The Good, the Bad and the Governed by David O'Neill, ...
Apidays New York 2024 - The Good, the Bad and the Governed by David O'Neill, ...Apidays New York 2024 - The Good, the Bad and the Governed by David O'Neill, ...
Apidays New York 2024 - The Good, the Bad and the Governed by David O'Neill, ...apidays
 
[BuildWithAI] Introduction to Gemini.pdf
[BuildWithAI] Introduction to Gemini.pdf[BuildWithAI] Introduction to Gemini.pdf
[BuildWithAI] Introduction to Gemini.pdfSandro Moreira
 
Polkadot JAM Slides - Token2049 - By Dr. Gavin Wood
Polkadot JAM Slides - Token2049 - By Dr. Gavin WoodPolkadot JAM Slides - Token2049 - By Dr. Gavin Wood
Polkadot JAM Slides - Token2049 - By Dr. Gavin WoodJuan lago vázquez
 
Finding Java's Hidden Performance Traps @ DevoxxUK 2024
Finding Java's Hidden Performance Traps @ DevoxxUK 2024Finding Java's Hidden Performance Traps @ DevoxxUK 2024
Finding Java's Hidden Performance Traps @ DevoxxUK 2024Victor Rentea
 
DEV meet-up UiPath Document Understanding May 7 2024 Amsterdam
DEV meet-up UiPath Document Understanding May 7 2024 AmsterdamDEV meet-up UiPath Document Understanding May 7 2024 Amsterdam
DEV meet-up UiPath Document Understanding May 7 2024 AmsterdamUiPathCommunity
 
Architecting Cloud Native Applications
Architecting Cloud Native ApplicationsArchitecting Cloud Native Applications
Architecting Cloud Native ApplicationsWSO2
 
Apidays New York 2024 - Passkeys: Developing APIs to enable passwordless auth...
Apidays New York 2024 - Passkeys: Developing APIs to enable passwordless auth...Apidays New York 2024 - Passkeys: Developing APIs to enable passwordless auth...
Apidays New York 2024 - Passkeys: Developing APIs to enable passwordless auth...apidays
 
Corporate and higher education May webinar.pptx
Corporate and higher education May webinar.pptxCorporate and higher education May webinar.pptx
Corporate and higher education May webinar.pptxRustici Software
 
Apidays New York 2024 - APIs in 2030: The Risk of Technological Sleepwalk by ...
Apidays New York 2024 - APIs in 2030: The Risk of Technological Sleepwalk by ...Apidays New York 2024 - APIs in 2030: The Risk of Technological Sleepwalk by ...
Apidays New York 2024 - APIs in 2030: The Risk of Technological Sleepwalk by ...apidays
 
JohnPollard-hybrid-app-RailsConf2024.pptx
JohnPollard-hybrid-app-RailsConf2024.pptxJohnPollard-hybrid-app-RailsConf2024.pptx
JohnPollard-hybrid-app-RailsConf2024.pptxJohnPollard37
 
Platformless Horizons for Digital Adaptability
Platformless Horizons for Digital AdaptabilityPlatformless Horizons for Digital Adaptability
Platformless Horizons for Digital AdaptabilityWSO2
 
CNIC Information System with Pakdata Cf In Pakistan
CNIC Information System with Pakdata Cf In PakistanCNIC Information System with Pakdata Cf In Pakistan
CNIC Information System with Pakdata Cf In Pakistandanishmna97
 
Introduction to use of FHIR Documents in ABDM
Introduction to use of FHIR Documents in ABDMIntroduction to use of FHIR Documents in ABDM
Introduction to use of FHIR Documents in ABDMKumar Satyam
 
Mcleodganj Call Girls 🥰 8617370543 Service Offer VIP Hot Model
Mcleodganj Call Girls 🥰 8617370543 Service Offer VIP Hot ModelMcleodganj Call Girls 🥰 8617370543 Service Offer VIP Hot Model
Mcleodganj Call Girls 🥰 8617370543 Service Offer VIP Hot ModelDeepika Singh
 
FWD Group - Insurer Innovation Award 2024
FWD Group - Insurer Innovation Award 2024FWD Group - Insurer Innovation Award 2024
FWD Group - Insurer Innovation Award 2024The Digital Insurer
 

Recently uploaded (20)

Repurposing LNG terminals for Hydrogen Ammonia: Feasibility and Cost Saving
Repurposing LNG terminals for Hydrogen Ammonia: Feasibility and Cost SavingRepurposing LNG terminals for Hydrogen Ammonia: Feasibility and Cost Saving
Repurposing LNG terminals for Hydrogen Ammonia: Feasibility and Cost Saving
 
Cloud Frontiers: A Deep Dive into Serverless Spatial Data and FME
Cloud Frontiers:  A Deep Dive into Serverless Spatial Data and FMECloud Frontiers:  A Deep Dive into Serverless Spatial Data and FME
Cloud Frontiers: A Deep Dive into Serverless Spatial Data and FME
 
WSO2's API Vision: Unifying Control, Empowering Developers
WSO2's API Vision: Unifying Control, Empowering DevelopersWSO2's API Vision: Unifying Control, Empowering Developers
WSO2's API Vision: Unifying Control, Empowering Developers
 
Navigating the Deluge_ Dubai Floods and the Resilience of Dubai International...
Navigating the Deluge_ Dubai Floods and the Resilience of Dubai International...Navigating the Deluge_ Dubai Floods and the Resilience of Dubai International...
Navigating the Deluge_ Dubai Floods and the Resilience of Dubai International...
 
Apidays New York 2024 - The Good, the Bad and the Governed by David O'Neill, ...
Apidays New York 2024 - The Good, the Bad and the Governed by David O'Neill, ...Apidays New York 2024 - The Good, the Bad and the Governed by David O'Neill, ...
Apidays New York 2024 - The Good, the Bad and the Governed by David O'Neill, ...
 
[BuildWithAI] Introduction to Gemini.pdf
[BuildWithAI] Introduction to Gemini.pdf[BuildWithAI] Introduction to Gemini.pdf
[BuildWithAI] Introduction to Gemini.pdf
 
Polkadot JAM Slides - Token2049 - By Dr. Gavin Wood
Polkadot JAM Slides - Token2049 - By Dr. Gavin WoodPolkadot JAM Slides - Token2049 - By Dr. Gavin Wood
Polkadot JAM Slides - Token2049 - By Dr. Gavin Wood
 
Finding Java's Hidden Performance Traps @ DevoxxUK 2024
Finding Java's Hidden Performance Traps @ DevoxxUK 2024Finding Java's Hidden Performance Traps @ DevoxxUK 2024
Finding Java's Hidden Performance Traps @ DevoxxUK 2024
 
DEV meet-up UiPath Document Understanding May 7 2024 Amsterdam
DEV meet-up UiPath Document Understanding May 7 2024 AmsterdamDEV meet-up UiPath Document Understanding May 7 2024 Amsterdam
DEV meet-up UiPath Document Understanding May 7 2024 Amsterdam
 
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
 
Architecting Cloud Native Applications
Architecting Cloud Native ApplicationsArchitecting Cloud Native Applications
Architecting Cloud Native Applications
 
Apidays New York 2024 - Passkeys: Developing APIs to enable passwordless auth...
Apidays New York 2024 - Passkeys: Developing APIs to enable passwordless auth...Apidays New York 2024 - Passkeys: Developing APIs to enable passwordless auth...
Apidays New York 2024 - Passkeys: Developing APIs to enable passwordless auth...
 
Corporate and higher education May webinar.pptx
Corporate and higher education May webinar.pptxCorporate and higher education May webinar.pptx
Corporate and higher education May webinar.pptx
 
Apidays New York 2024 - APIs in 2030: The Risk of Technological Sleepwalk by ...
Apidays New York 2024 - APIs in 2030: The Risk of Technological Sleepwalk by ...Apidays New York 2024 - APIs in 2030: The Risk of Technological Sleepwalk by ...
Apidays New York 2024 - APIs in 2030: The Risk of Technological Sleepwalk by ...
 
JohnPollard-hybrid-app-RailsConf2024.pptx
JohnPollard-hybrid-app-RailsConf2024.pptxJohnPollard-hybrid-app-RailsConf2024.pptx
JohnPollard-hybrid-app-RailsConf2024.pptx
 
Platformless Horizons for Digital Adaptability
Platformless Horizons for Digital AdaptabilityPlatformless Horizons for Digital Adaptability
Platformless Horizons for Digital Adaptability
 
CNIC Information System with Pakdata Cf In Pakistan
CNIC Information System with Pakdata Cf In PakistanCNIC Information System with Pakdata Cf In Pakistan
CNIC Information System with Pakdata Cf In Pakistan
 
Introduction to use of FHIR Documents in ABDM
Introduction to use of FHIR Documents in ABDMIntroduction to use of FHIR Documents in ABDM
Introduction to use of FHIR Documents in ABDM
 
Mcleodganj Call Girls 🥰 8617370543 Service Offer VIP Hot Model
Mcleodganj Call Girls 🥰 8617370543 Service Offer VIP Hot ModelMcleodganj Call Girls 🥰 8617370543 Service Offer VIP Hot Model
Mcleodganj Call Girls 🥰 8617370543 Service Offer VIP Hot Model
 
FWD Group - Insurer Innovation Award 2024
FWD Group - Insurer Innovation Award 2024FWD Group - Insurer Innovation Award 2024
FWD Group - Insurer Innovation Award 2024
 

10 namespace