luc14n0/glib
1
0
Fork 0
mirror of https://gitlab.gnome.org/GNOME/glib.git synced 2024-11-10 03:16:17 +01:00
Code Issues Packages Projects Releases Wiki Activity

gvalue: Add g_value_clear method

Browse Source 
This method is similar to g_value_unset() but will accept
an uninitialized (zero-filled) GValue structure.

https://bugzilla.gnome.org/show_bug.cgi?id=755766
This commit is contained in:
Nicolas Dufresne 2015-09-28 19:41:28 -04:00 committed by Nicolas Dufresne
parent b36b4941a6
commit 1233962b54
3 changed files with 23 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
docs/reference/gobject/gobject-sections.txt
View File

@ -450,6 +450,7 @@ g_value_init
g_value_copy
g_value_reset
g_value_unset
g_value_clear
g_value_init_from_instance
g_value_set_instance
g_value_fits_pointer

20
gobject/gvalue.c
View File

@ -273,6 +273,26 @@ g_value_unset (GValue *value)
memset (value, 0, sizeof (*value));
}
/**
* g_value_clear:
* @value: An #GValue structure.
*
* Clears the current value in @value and "unsets" the type,
* this releases all resources associated with this GValue.
* Unlike g_value_unset() this method will accept uninitialized
* (zero-filled) #GValue structure as @value.
*
* Since 2.48
*/
void
g_value_clear (GValue *value)
{
if (value && value->g_type == 0)
return;
g_value_unset (value);
}
/**
* g_value_fits_pointer:
* @value: An initialized #GValue structure.

2
gobject/gvalue.h
View File

@ -134,6 +134,8 @@ GLIB_AVAILABLE_IN_ALL
GValue* g_value_reset (GValue *value);
GLIB_AVAILABLE_IN_ALL
void g_value_unset (GValue *value);
GLIB_AVAILABLE_IN_2_48
void g_value_clear (GValue *value);
GLIB_AVAILABLE_IN_ALL
void g_value_set_instance (GValue *value,
gpointer instance);