Function

GeglOperationlist_property_keys

Declaration [src]

gchar**
gegl_operation_list_property_keys (
  const gchar* operation_type,
  const gchar* property_name,
  guint* n_keys
)

Description

No description available.

Parameters

operation_type const gchar*
 

The name of the operation type we want to query to property keys for.

 The data is owned by the caller of the function.
 The value is a NUL terminated UTF-8 string.
property_name const gchar*
 

The property to query a key for.

 The data is owned by the caller of the function.
 The value is a NUL terminated UTF-8 string.
n_keys guint*
 

Return location for number of property keys.

 The argument will be set by the function.

Return value

Returns: An array of utf8
 

An allocated NULL terminated array of property-key names. The list should be freed with g_free after use.

 The length of the array is in the n_keys argument.
 The caller of the function takes ownership of the data container, but not the data inside it.
 Each element is a NUL terminated UTF-8 string.