Function Macro

GObjectTYPE_CHECK_CLASS_CAST

since: 2.0

Declaration

#define G_TYPE_CHECK_CLASS_CAST (
  g_class,
  g_type,
  c_type
)

Description

Checks that g_class is a class structure of the type identified by g_type and issues a warning if this is not the case. Returns g_class casted to a pointer to c_type. NULL is not a valid class structure.

This macro should only be used in type implementations.

Available since: 2.0

This function is not directly available to language bindings.

Parameters

g_class

Type: -

Location of a GTypeClass structure.

g_type

Type: -

The type to be returned.

c_type

Type: -

The corresponding C type of class structure of g_type.