Function

RBnull_function

Declaration [src] 

gpointer
rb_null_function (
  gpointer dummy
)

Description [src]

Just returns NULL. Useful as a callback function.

This function is not directly available to language bindings.

Parameters

dummy

Type: gpointer

Unused.

The argument can be NULL.
The data is owned by the caller of the function.

Return value

Type: gpointer

NULL.

The data is owned by the called function.
The return value can be NULL.