Method

VipsObjectget_argument

Declaration [src]

int
vips_object_get_argument (
  VipsObject* object,
  const char* name,
  GParamSpec** pspec,
  VipsArgumentClass** argument_class,
  VipsArgumentInstance** argument_instance
)

Description [src]

Look up the three things you need to work with a vips argument.

Parameters

`name`	`const char*`
	Arg to fetch.
	The data is owned by the caller of the function.
	The string is a NUL terminated UTF-8 string.
`pspec`	`GParamSpec`
	The pspec for this arg.
	The data is owned by the caller of the function.
`argument_class`	`VipsArgumentClass`
	The argument_class for this arg.
	The data is owned by the caller of the function.
`argument_instance`	`VipsArgumentInstance`
	The argument_instance for this arg.
	The data is owned by the caller of the function.

Return value

Returns:	`int`
	0 on success, or -1 on error.