Partial Methods in C sharp Arabic #62

 


Partial Methods in C sharp Arabic #62

Creating Partial Classes in C sharp Arabic #61

❑ What are partial methods.

❑ Rules to follow when creating partial methods.




Partial Methods

1-A partial class or a struct can contain partial methods. 2-A partial method is created using the partial keyword. 3-A partial method declaration consists of two parts.
a) The definition (only the method signature).
b) The implementation. There may be in separate parts of a partial class, or in the same part. 4-the implementation for a partial methods is optional . If we don’t provide the implementation , the compiler removes the signature and all calls to the method .
5- Partial methods are private by default , and it is a compile time error to include any access modifiers, including private. 6- it is compile time error . To include declaration and implementation at the same time for a partial methods. 7-A partial method return type must be void . Including any other return type is a compile time error.

8-Signature of the partial method declaration ,must match with the signature of the implementation. 9-A partial method must be declared within a Partial class or partial struct ,A non partial class or struct cannot include partial methods. 10-A partial method can be implemented only once . Trying to implement a partial method more than once , raises a compile time error.


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