Export (0) Print
Expand All

Error.argumentUndefined Function

Creates an Error object that represents the Sys.ArgumentUndefinedException exception.

var err = Error.argumentUndefined(paramName, message);

paramName

(Optional) The name of the parameter as a string that caused the exception. The value can be null.

message

(Optional) An error message string. The value can be null. If message is null, a default message is used.

An Error object that has name and paramName fields added to the Error type definition.

The argumentUndefined function lets you communicate that an exception has occurred when an argument provided to a method is undefined. Use the argumentUndefined function to create an Error object that represents a Sys.ArgumentUndefinedException exception. The paramName argument enables you to specify the name of the parameter whose value was undefined and that caused the exception. The message argument enables you to specify an error message.

Community Additions

Show:
© 2015 Microsoft