### NAME

tixGetBoolean - Get the boolean value of a string.

### SYNOPSIS

tixGetBoolean ?-nocomplain? string

### DESCRIPTION

The command tixGetBoolean returns "0" if the string is a valid TCL string for the boolean value FALSE. It returns "1" if the string is a valid TCL string for the boolean value TRUE.

When the string is not a valid TCL boolean value and the -nocomplain option is specified, tixGetBoolean will return "0". Otherwise it will generate an error.

### KEYWORDS

Tix(n)

    Copyright © 1993-1999 Ioi Kim Lam.
    Copyright © 2000-2001 Tix Project Group.
    Copyright © 1995-1997 Roger E. Critchlow Jr.