Tcl/Tk in a Nutshell

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GetInt

tixGetInt [-nocomplain] [-trunc] string: Convert string into an integer if it is a valid Tcl numerical value. Otherwise, an err or is generated unless -nocomplain is specified, in which case a 0 is returned. By default, the value is rounded to the nearest integer. If -trunc is specified, the value is truncated instead.

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