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.IX Title "Graphics::Toolkit::Color::Manual::Error 3"
.TH Graphics::Toolkit::Color::Manual::Error 3 2026-06-20 "perl v5.42.2" "User Contributed Perl Documentation"
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.SH NAME
Graphics::Toolkit::Color::Manual::Error \- GTC error handling
.SH SYNOPSIS
.IX Header "SYNOPSIS"
This manual page explains how GTC 
error messages behave and how to change it to a preferred behaviour.
.SH MODES
.IX Header "MODES"
If a user does misspell a method argument or passes bad data, he will
get an error. But GTC knows 5 ways to deliver that error.
.SS carp
.IX Subsection "carp"
Warning with a stack trace from the perspective of the GTC caller via
\&\f(CW\*(C`carp\*(C'\fR (Carp). This is the default mode.
.SS croak
.IX Subsection "croak"
Exception with a stack trace that has to be dealt with using something 
alike Try::Tiny or \f(CW\*(C`eval\*(C'\fR.
.SS say
.IX Subsection "say"
Normal string to \fISTDOUT\fR from the perspective of the GTC method that
has the issue with bad input.
.SS die
.IX Subsection "die"
Exception with info from the perspective of the GTC method.
.SS quiet
.IX Subsection "quiet"
The error will be suppressed. Please check if there is at least a GTC
object returned.
.SH SETUP
.IX Header "SETUP"
The error is chosen with the use\-statement that is also responsible for
all symbol imports.
.PP
.Vb 1
\&  use Graphics::Toolkit::Color qw/color/, error => \*(Aqquiet\*(Aq;
.Ve
.SH INTRODUCTION
.IX Header "INTRODUCTION"
.SH AUTHOR
.IX Header "AUTHOR"
Herbert Breunung, <lichtkind@cpan.org>
.SH COPYRIGHT
.IX Header "COPYRIGHT"
Copyright 2026 Herbert Breunung.
.SH LICENSE
.IX Header "LICENSE"
This program is free software; you can redistribute it and/or modify it
under the same terms as Perl itself.