glib/docs/reference/gobject/tmpl/value_collection.sgml
Matthias Clasen 1a197c35c3 Fix includes.
Sun Oct  5 23:23:53 2003  Matthias Clasen  <maclas@gmx.de>

	* gobject/glib-sections.txt:
	* gobject/gobject-sections.txt: Fix includes.

	* gobject/tmpl/value_collection.sgml: Add docs found in the
	header.
2003-10-05 21:32:09 +00:00

61 lines
1.7 KiB
Plaintext

<!-- ##### SECTION Title ##### -->
Varargs Value Collection
<!-- ##### SECTION Short_Description ##### -->
Converting varargs to generic values
<!-- ##### SECTION Long_Description ##### -->
<para>
</para>
<!-- ##### SECTION See_Also ##### -->
<para>
</para>
<!-- ##### UNION GTypeCValue ##### -->
<para>
A union holding one collected value.
</para>
<!-- ##### MACRO G_VALUE_COLLECT ##### -->
<para>
Collects a variable argument value from a va_list. We have to
implement the varargs collection as a macro, because on some systems
va_list variables cannot be passed by reference.
</para>
@value: a #GValue return location. @value is supposed to be initialized
according to the value type to be collected
@var_args: the va_list variable; it may be evaluated multiple times
@flags: flags which are passed on to the collect_value() function of
the #GTypeValueTable of @value.
@__error: a #gchar** variable that will be modified to hold a g_new()
allocated error messages if something fails
<!-- ##### MACRO G_VALUE_LCOPY ##### -->
<para>
Collects a value's variable argument locations from a va_list.
</para>
@value: a #GValue return location. @value is supposed to be initialized
according to the value type to be collected
@var_args: the va_list variable; it may be evaluated multiple times
@flags: flags which are passed on to the lcopy_value() function of
the #GTypeValueTable of @value.
@__error: a #gchar** variable that will be modified to hold a g_new()
allocated error messages if something fails
<!-- ##### MACRO G_VALUE_COLLECT_FORMAT_MAX_LENGTH ##### -->
<para>
The maximal number of #GTypeCValue<!-- -->s which can be collected for a
single #GValue.
</para>