GLib.Once.init_enter_pointer
Description: Reference for GLib.Once.init_enter_pointer

### Function

# GLib Onceinit_enter_pointer

since: 2.80

#### Declaration [src]

    gboolean
    g_once_init_enter_pointer (
      void* location
    )

#### Description [src]

This functions behaves in the same way as g_once_init_enter(), but can can be used to initialize pointers (or #guintptr) instead of #gsize.

      static MyStruct *interesting_struct = NULL;

      if (g_once_init_enter_pointer (&interesting_struct))
        {
          MyStruct *setup_value = allocate_my_struct (); // initialization code here

          g_once_init_leave_pointer (&interesting_struct, g_steal_pointer (&setup_value));
        }

      // use interesting_struct here

Available since: 2.80

#### Parameters

`location`

  Type: `void*`

  Location of a static initializable variable containing `NULL`.

  The data is owned by the caller of the function.

#### Return value

Type: `gboolean`

`TRUE` if the initialization section should be entered, `FALSE` and blocks otherwise.