Function

GeglOperationget_property_key

Declaration [src] 

const gchar*
gegl_operation_get_property_key (
  const gchar* operation_type,
  const gchar* property_name,
  const gchar* property_key_name
)

Description

No description available.

Parameters

operation_type

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

Type: 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.
property_key_name

Type: const gchar*

The property mata data key to query.

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

Return value

Type: const gchar*

NULL or a string with the meta-data value for the operation key.

The data is owned by the called function.
The value is a NUL terminated UTF-8 string.