Virtual Method

GeglMetadataiter_get_value

Declaration [src]

gboolean
iter_get_value (
  GeglMetadata* metadata,
  GeglMetadataIter* iter,
  GValue* value
)

Description [src]

Retrieve image file metadata from the application. Intended for use by the image file writer. If the operation fails it returns FALSE and value is not updated.

Parameters

iter

Type: GeglMetadataIter

GeglMetadataIter referencing the value to get.

The data is owned by the caller of the function.

value

Type: GValue

Value to set in the interface.

The data is owned by the caller of the function.

Return value

Type: gboolean

TRUE if successful.