VipsObjectargument_isset

gboolean
vips_object_argument_isset (
  VipsObject* object,
  const char* name
)

`name`	`const char*`
	Arg to fetch.
	The data is owned by the caller of the function.
	The value is a NUL terminated UTF-8 string.

Returns:	`gboolean`
	`TRUE` if the argument has been assigned.