isValid Method

Returns whether the variable reference is valid.

Namespace: BCL
Assembly: xprbdn (in xprbdn.dll) Version: 4.8.14.0

Syntax

Copy

public bool isValid()

Public Function isValid As Boolean

Type: Boolean
Boolean true if the reference is not null.

Examples

XPRBprob prob = new XPRBprob("NewProb"); XPRBvar var = new XPRBvar("Variable"); ... if(var.isValid()) System.Console.Writeln("Variable is valid.");