documentationfor yFiles for HTML 2.6

UndefinedHandling

Enumeration that controls how undefined value is treated in (de-)serialization.

Type Details

yfiles module: view-component
yfiles-umd modules: All view modules
Legacy UMD name: yfiles.graphml.UndefinedHandling

Constants

AS_DEFAULT

: number

Treat undefined values as default values.

Remarks

Default values are never written.

AS_NULL

: number

Treat undefined values like null values.

EXPLICIT

: number

Explicitly read and write undefined values.

THROW

: number

Throw an exception when undefined values are encountered.

Static Methods

from

(value: UndefinedHandling) : UndefinedHandling

Converts the argument to UndefinedHandling.

Parameters

options - Object
A map of options to pass to the method.

value - UndefinedHandling: The value to convert to UndefinedHandling.

Returns

↪UndefinedHandling: Either value if it is already a UndefinedHandling or an appropriate converted value.