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 method. The value is a NUL terminated UTF-8 string. value-
Type:
GValueAn initialised
GValue.The argument will be modified by the function. The caller of the method takes ownership of the data, and is responsible for freeing it.