Virtual Method

GeglMetadataStorehas_value

Declaration [src] 

gboolean
has_value (
  GeglMetadataStore* self,
  const gchar* name
)

Description [src]

Test whether the GeglMetadataStore contains a value for the specified name.

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.

Return value

Type: gboolean

TRUE if metadata is declared and contains a valid value.