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VB.NET Language in a Nutshell, Second Edition by Steven Roman PhD, Paul Lomax, Ron Petrusha

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Name

Debug.WriteLineIf Method

Class

System.Diagnostics.Debug

Syntax

Debug.WriteLineIf(booleanexpression, Output[, Category])
booleanexpression (required; Boolean)

Condition required for output to be produced

Output (required; String or Object)

The string to be sent to the Output window, or the object whose name is to be sent to the Output window

Category (optional; String)

A category name used to group output messages

Description

Prints text followed by a newline character in the Output window in the design- time environment, provided that booleanexpression is True

Rules at a Glance

This method behaves identically to Debug.WriteLine, except that nothing is output unless booleanexpression is True.

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