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.\"
.IX Title "TAP::Object 3"
.TH TAP::Object 3 "2018-03-19" "perl v5.10.1" "User Contributed Perl Documentation"
.\" For nroff, turn off justification. Always turn off hyphenation; it makes
.\" way too many mistakes in technical documents.
.if n .ad l
.nh
.SH "NAME"
TAP::Object \- Base class that provides common functionality to all \f(CW\*(C`TAP::*\*(C'\fR modules
.SH "VERSION"
.IX Header "VERSION"
Version 3.42
.SH "SYNOPSIS"
.IX Header "SYNOPSIS"
.Vb 1
\& package TAP::Whatever;
\&
\& use strict;
\&
\& use base \*(AqTAP::Object\*(Aq;
\&
\& # new() implementation by TAP::Object
\& sub _initialize {
\& my ( $self, @args) = @_;
\& # initialize your object
\& return $self;
\& }
\&
\& # ... later ...
\& my $obj = TAP::Whatever\->new(@args);
.Ve
.SH "DESCRIPTION"
.IX Header "DESCRIPTION"
\&\f(CW\*(C`TAP::Object\*(C'\fR provides a default constructor and exception model for all
\&\f(CW\*(C`TAP::*\*(C'\fR classes. Exceptions are raised using Carp.
.SH "METHODS"
.IX Header "METHODS"
.SS "Class Methods"
.IX Subsection "Class Methods"
\fI\f(CI\*(C`new\*(C'\fI\fR
.IX Subsection "new"
.PP
Create a new object. Any arguments passed to \f(CW\*(C`new\*(C'\fR will be passed on to the
\&\*(L"_initialize\*(R" method. Returns a new object.
.SS "Instance Methods"
.IX Subsection "Instance Methods"
\fI\f(CI\*(C`_initialize\*(C'\fI\fR
.IX Subsection "_initialize"
.PP
Initializes a new object. This method is a stub by default, you should override
it as appropriate.
.PP
\&\fINote:\fR \*(L"new\*(R" expects you to return \f(CW$self\fR or raise an exception. See
\&\*(L"_croak\*(R", and Carp.
.PP
\fI\f(CI\*(C`_croak\*(C'\fI\fR
.IX Subsection "_croak"
.PP
Raise an exception using \f(CW\*(C`croak\*(C'\fR from Carp, eg:
.PP
.Vb 1
\& $self\->_croak( \*(Aqwhy me?\*(Aq, \*(Aqaaarrgh!\*(Aq );
.Ve
.PP
May also be called as a \fIclass\fR method.
.PP
.Vb 1
\& $class\->_croak( \*(Aqthis works too\*(Aq );
.Ve
.PP
\fI\f(CI\*(C`_confess\*(C'\fI\fR
.IX Subsection "_confess"
.PP
Raise an exception using \f(CW\*(C`confess\*(C'\fR from Carp, eg:
.PP
.Vb 1
\& $self\->_confess( \*(Aqwhy me?\*(Aq, \*(Aqaaarrgh!\*(Aq );
.Ve
.PP
May also be called as a \fIclass\fR method.
.PP
.Vb 1
\& $class\->_confess( \*(Aqthis works too\*(Aq );
.Ve
.PP
\fI\f(CI\*(C`_construct\*(C'\fI\fR
.IX Subsection "_construct"
.PP
Create a new instance of the specified class.
.PP
\fI\f(CI\*(C`mk_methods\*(C'\fI\fR
.IX Subsection "mk_methods"
.PP
Create simple getter/setters.
.PP
.Vb 1
\& _\|_PACKAGE_\|_\->mk_methods(@method_names);
.Ve
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