Method

GeglMetadataStoreget_value

Declaration [src]

void
gegl_metadata_store_get_value (
  GeglMetadataStore* self,
  const gchar* name,
  GValue* value
)

Description [src]

Retrieve the metadata value. value must be initialised with a compatible type. If the value is unset or has not been previously declared value is unchanged and an error message is logged.

Parameters

name

Type: const gchar*

Metadata name.

The data is owned by the caller of the function.

The value is a NUL terminated UTF-8 string.

value

Type: GValue

An initialised GValue.

The argument will be modified by the function.

The instance takes ownership of the data, and is responsible for freeing it.