param_value_types.sgml

This GLib version 2.16.1. GLib is the low-level core library that forms the basis for projects such

</para>

@name:          canonical name of the property specified
@nick:          nick name for the property specified
@blurb:         description of the property specified
@minimum:       minimum value for the property specified
@maximum:       maximum value for the property specified
@default_value: default value for the property specified
@flags:         flags for the property specified
@Returns: a newly created parameter specification


<!-- ##### FUNCTION g_value_set_long ##### -->
<para>
Set the contents of a %G_TYPE_LONG #GValue to @v_long.
</para>

@value:  a valid #GValue of type %G_TYPE_LONG
@v_long: long integer value to be set


<!-- ##### FUNCTION g_value_get_long ##### -->
<para>
Get the contents of a %G_TYPE_LONG #GValue.
</para>

@value:   a valid #GValue of type %G_TYPE_LONG
@Returns: long integer contents of @value


<!-- ##### MACRO G_IS_PARAM_SPEC_ULONG ##### -->
<para>
Return whether the given #GParamSpec is of type %G_TYPE_PARAM_ULONG.
</para>

@pspec: a valid #GParamSpec instance


<!-- ##### MACRO G_PARAM_SPEC_ULONG ##### -->
<para>
Cast a #GParamSpec instance into a #GParamSpecULong.
</para>

@pspec: a valid #GParamSpec instance


<!-- ##### MACRO G_VALUE_HOLDS_ULONG ##### -->
<para>
Return whether the given #GValue can hold values of type %G_TYPE_ULONG.
</para>

@value: a valid #GValue structure


<!-- ##### MACRO G_TYPE_PARAM_ULONG ##### -->
<para>
The #GType of #GParamSpecULong.
</para>



<!-- ##### STRUCT GParamSpecULong ##### -->
<para>
A #GParamSpec derived structure that contains the meta data for unsigned long integer properties.
</para>

@parent_instance: private #GParamSpec portion
@minimum:         minimum value for the property specified
@maximum:         maximum value for the property specified
@default_value:   default value for the property specified

<!-- ##### FUNCTION g_param_spec_ulong ##### -->
<para>
Creates a new #GParamSpecULong instance specifying a %G_TYPE_ULONG property.
</para>
<para>
See g_param_spec_internal() for details on property names.
</para>

@name:          canonical name of the property specified
@nick:          nick name for the property specified
@blurb:         description of the property specified
@minimum:       minimum value for the property specified
@maximum:       maximum value for the property specified
@default_value: default value for the property specified
@flags:         flags for the property specified
@Returns:   a newly created parameter specification


<!-- ##### FUNCTION g_value_set_ulong ##### -->
<para>
Set the contents of a %G_TYPE_ULONG #GValue to @v_ulong.
</para>

@value:   a valid #GValue of type %G_TYPE_ULONG
@v_ulong: unsigned long integer value to be set


<!-- ##### FUNCTION g_value_get_ulong ##### -->
<para>
Get the contents of a %G_TYPE_ULONG #GValue.
</para>

@value:   a valid #GValue of type %G_TYPE_ULONG
@Returns: unsigned long integer contents of @value


<!-- ##### MACRO G_IS_PARAM_SPEC_INT64 ##### -->
<para>
Return whether the given #GParamSpec is of type %G_TYPE_PARAM_INT64.
</para>

@pspec: a valid #GParamSpec instance


<!-- ##### MACRO G_PARAM_SPEC_INT64 ##### -->
<para>
Cast a #GParamSpec instance into a #GParamSpecInt64.
</para>

@pspec: a valid #GParamSpec instance


<!-- ##### MACRO G_VALUE_HOLDS_INT64 ##### -->
<para>
Return whether the given #GValue can hold values of type %G_TYPE_INT64.
</para>

@value: a valid #GValue structure


<!-- ##### MACRO G_TYPE_PARAM_INT64 ##### -->
<para>
The #GType of #GParamSpecInt64.
</para>



<!-- ##### STRUCT GParamSpecInt64 ##### -->
<para>
A #GParamSpec derived structure that contains the meta data for 64bit integer properties.
</para>

@parent_instance: private #GParamSpec portion
@minimum:         minimum value for the property specified
@maximum:         maximum value for the property specified
@default_value:   default value for the property specified

<!-- ##### FUNCTION g_param_spec_int64 ##### -->
<para>
Creates a new #GParamSpecInt64 instance specifying a %G_TYPE_INT64 property.
</para>
<para>
See g_param_spec_internal() for details on property names.
</para>

@name:          canonical name of the property specified
@nick:          nick name for the property specified
@blurb:         description of the property specified
@minimum:       minimum value for the property specified
@maximum:       maximum value for the property specified
@default_value: default value for the property specified
@flags:         flags for the property specified
@Returns: a newly created parameter specification


<!-- ##### FUNCTION g_value_set_int64 ##### -->
<para>
Set the contents of a %G_TYPE_INT64 #GValue to @v_int64.
</para>

@value:  a valid #GValue of type %G_TYPE_INT64
@v_int64: 64bit integer value to be set


<!-- ##### FUNCTION g_value_get_int64 ##### -->
<para>
Get the contents of a %G_TYPE_INT64 #GValue.
</para>

@value:   a valid #GValue of type %G_TYPE_INT64
@Returns: 64bit integer contents of @value


<!-- ##### MACRO G_IS_PARAM_SPEC_UINT64 ##### -->
<para>
Return whether the given #GParamSpec is of type %G_TYPE_PARAM_UINT64.
</para>

@pspec: a valid #GParamSpec instance


<!-- ##### MACRO G_PARAM_SPEC_UINT64 ##### -->
<para>
Cast a #GParamSpec instance into a #GParamSpecUInt64.
</para>

@pspec: a valid #GParamSpec instance


<!-- ##### MACRO G_VALUE_HOLDS_UINT64 ##### -->
<para>
Return whether the given #GValue can hold values of type %G_TYPE_UINT64.
</para>

@value: a valid #GValue structure


<!-- ##### MACRO G_TYPE_PARAM_UINT64 ##### -->
<para>
The #GType of #GParamSpecUInt64.
</para>



<!-- ##### STRUCT GParamSpecUInt64 ##### -->
<para>
A #GParamSpec derived structure that contains the meta data for unsigned 64bit integer properties.
</para>

@parent_instance: private #GParamSpec portion
@minimum:         minimum value for the property specified
@maximum:         maximum value for the property specified
@default_value:   default value for the property specified

<!-- ##### FUNCTION g_param_spec_uint64 ##### -->
<para>
Creates a new #GParamSpecUInt64 instance specifying a %G_TYPE_UINT64 
property.
</para>
<para>
See g_param_spec_internal() for details on property names.
</para>

@name:          canonical name of the property specified
@nick:          nick name for the property specified
@blurb:         description of the property specified
@minimum:       minimum value for the property specified
@maximum:       maximum value for the property specified
@default_value: default value for the property specified
@flags:         flags for the property specified
@Returns: a newly created parameter specification


<!-- ##### FUNCTION g_value_set_uint64 ##### -->
<para>
Set the contents of a %G_TYPE_UINT64 #GValue to @v_uint64.
</para>

@value:   a valid #GValue of type %G_TYPE_UINT64
@v_uint64: unsigned 64bit integer value to be set


<!-- ##### FUNCTION g_value_get_uint64 ##### -->
<para>
Get the contents of a %G_TYPE_UINT64 #GValue.
</para>

@value:   a valid #GValue of type %G_TYPE_UINT64
@Returns: unsigned 64bit integer contents of @value


<!-- ##### MACRO G_IS_PARAM_SPEC_FLOAT ##### -->
<para>
Return whether the given #GParamSpec is of type %G_TYPE_PARAM_FLOAT.
</para>

@pspec: a valid #GParamSpec instance


<!-- ##### MACRO G_PARAM_SPEC_FLOAT ##### -->
<para>
Cast a #GParamSpec instance into a #GParamSpecFloat.
</para>

@pspec: a valid #GParamSpec instance


<!-- ##### MACRO G_VALUE_HOLDS_FLOAT ##### -->
<para>
Return whether the given #GValue can hold values of type %G_TYPE_FLOAT.
</para>

@value: a valid #GValue structure


<!-- ##### MACRO G_TYPE_PARAM_FLOAT ##### -->
<para>
The #GType of #GParamSpecFloat.
</para>



<!-- ##### STRUCT GParamSpecFloat ##### -->
<para>
A #GParamSpec derived structure that contains the meta data for float properties.
</para>

@parent_instance: private #GParamSpec portion
@minimum:         minimum value for the property specified
@maximum:         maximum value for the property specified
@default_value:   default value for the property specified
@epsilon:         values closer than @epsilon will be considered identical
                  by g_param_values_cmp(); the default value is 1e-30.

<!-- ##### FUNCTION g_param_spec_float ##### -->
<para>
Creates a new #GParamSpecFloat instance specifying a %G_TYPE_FLOAT property.
</para>
<para> 
See g_param_spec_internal() for details on property names.
</para>

@name:          canonical name of the property specified
@nick:          nick name for the property specified
@blurb:         description of the property specified
@minimum:       minimum value for the property specified
@maximum:       maximum value for the property specified
@default_value: default value for the property specified
@flags:         flags for the property specified
@Returns: a newly created parameter specification


<!-- ##### FUNCTION g_value_set_float ##### -->
<para>
Set the contents of a %G_TYPE_FLOAT #GValue to @v_float.
</para>

@value:     a valid #GValue of type %G_TYPE_FLOAT
@v_float: float value to be set


<!-- ##### FUNCTION g_value_get_float ##### -->
<para>
Get the contents of a %G_TYPE_FLOAT #GValue.
</para>

@value:   a valid #GValue of type %G_TYPE_FLOAT
@Returns: float contents of @value


<!-- ##### MACRO G_IS_PARAM_SPEC_DOUBLE ##### -->
<para>
Return whether the given #GParamSpec is of type %G_TYPE_PARAM_DOUBLE.
</para>

@pspec: a valid #GParamSpec instance


<!-- ##### MACRO G_PARAM_SPEC_DOUBLE ##### -->
<para>
Cast a #GParamSpec instance into a #GParamSpecDouble.
</para>

@pspec: a valid #GParamSpec instance


<!-- ##### MACRO G_VALUE_HOLDS_DOUBLE ##### -->
<para>
Return whether the given #GValue can hold values of type %G_TYPE_DOUBLE.
</para>

@value: a valid #GValue structure


<!-- ##### MACRO G_TYPE_PARAM_DOUBLE ##### -->
<para>
The #GType of #GParamSpecDouble.
</para>



<!-- ##### STRUCT GParamSpecDouble ##### -->
<para>
A #GParamSpec derived structure that contains the meta data for double properties.
</para>

@parent_instance: private #GParamSpec portion
@minimum:         minimum value for the property specified
@maximum:         maximum value for the property specified
@default_value:   default value for the property specified
@epsilon:         values closer than @epsilon will be considered identical
                  by g_param_values_cmp(); the default value is 1e-90.

<!-- ##### FUNCTION g_param_spec_double ##### -->
<para>
Creates a new #GParamSpecDouble instance specifying a %G_TYPE_DOUBLE 
property.
</para>
<para> 
See g_param_spec_internal() for details on property names.
</para>

@name:          canonical name of the property specified
@nick:          nick name for the property specified
@blurb:         description of the property specified
@minimum:       minimum value for the property specified
@maximum:       maximum value for the property specified
@default_value: default value for the property specified
@flags:         flags for the property specified
@Returns:  a newly created parameter specification


<!-- ##### FUNCTION g_value_set_double ##### -->
<para>
Set the contents of a %G_TYPE_DOUBLE #GValue to @v_double.
</para>

@value:     a valid #GValue of type %G_TYPE_DOUBLE
@v_double: double value to be set


<!-- ##### FUNCTION g_value_get_double ##### -->
<para>
Get the contents of a %G_TYPE_DOUBLE #GValue.
</para>

@value:   a valid #GValue of type %G_TYPE_DOUBLE
@Returns: double contents of @value


<!-- ##### MACRO G_IS_PARAM_SPEC_ENUM ##### -->
<para>
Returns whether the given #GParamSpec is of type %G_TYPE_PARAM_ENUM.
</para>

@pspec: a valid #GParamSpec instance


<!-- ##### MACRO G_PARAM_SPEC_ENUM ##### -->
<para>
Cast a #GParamSpec instance into a #GParamSpecEnum.
</para>

@pspec: a valid #GParamSpec instance


<!-- ##### MACRO G_VALUE_HOLDS_ENUM ##### -->
<para>
Return whether the given #GValue can hold values derived from type %G_TYPE_ENUM.
</para>

@value: a valid #GValue structure


<!-- ##### MACRO G_TYPE_PARAM_ENUM ##### -->
<para>
The #GType of #GParamSpecEnum.
</para>