C # Learning Note 4 ref out parameters

NamespaceRefoutParameters

{

Class Program

{

Static VoidMain (String[] ARGs)

{

IntAge = 20;

IntAge1 = 20;

Incage (RefAge );//You must also addRef

Incage1 (OutAge1 );// Used here Out The parameter does not need to be initialized. The function uses the parameter as not initialized. You can just throw the parameter and return the processed value.

Console. Writeline (AGE );

Console. Readkey ();

}

 

static void incage ( ref int Age) /// Add the address (reference) ref

{

Age ++;

}

 

Static VoidIncage1 (Out IntAge)

{

Age = 30;//Assign a value to the parameter.

}

}

}