.. _stdlib_delegate:

=====================================
C#-like multicast delegate type macro
=====================================

.. das:module:: delegate

C#-like multicast delegate (multicast callback) via type macro. Generates a struct that holds a list of handlers (lambdas or function pointers) which are all invoked when the delegate is called.



+++++++++++++++++++
Delegate type macro
+++++++++++++++++++

  *  :ref:`delegate (macroArgument: TypeDeclPtr; passArgument: TypeDeclPtr; FuncType: TypeDeclPtr) : TypeDeclPtr <function-delegate_delegate_TypeDeclPtr_TypeDeclPtr_TypeDeclPtr>`

.. _function-delegate_delegate_TypeDeclPtr_TypeDeclPtr_TypeDeclPtr:

.. das:function:: delegate(macroArgument: TypeDeclPtr; passArgument: TypeDeclPtr; FuncType: TypeDeclPtr) : TypeDeclPtr

Type macro that generates a delegate struct from a function or lambda type.


:Arguments: * **macroArgument** :  :ref:`TypeDeclPtr <alias-TypeDeclPtr>`

            * **passArgument** :  :ref:`TypeDeclPtr <alias-TypeDeclPtr>`

            * **FuncType** :  :ref:`TypeDeclPtr <alias-TypeDeclPtr>`