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Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH "NAME" Gnome2::GConf::Value \- Opaque datatype for generic values .SH "SYNOPSIS" .IX Header "SYNOPSIS" .Vb 7 \& $client = Gnome2::GConf::Client\->get_default; \& $client\->set($config_key, \& { \& type => \*(Aqstring\*(Aq, \& value => \*(AqHello, World\*(Aq, \& }); \& print "The Meaning of Life." if ($client\->get($another_key)\->{value} == 42); .Ve .SH "DESCRIPTION" .IX Header "DESCRIPTION" \&\f(CW\*(C`GConfValue\*(C'\fR is a dynamic type similar to \f(CW\*(C`GValue\*(C'\fR, and represents a value that can be obtained from or stored in the configuration database; it contains the value bound to a key, and its type. .PP In perl, it's an hashref containing these keys: .IP "\fBtype\fR" 4 .IX Item "type" The type of the data. Fundamental types are 'string', 'int', 'float' and \&'bool'. Lists are handled by passing an arrayref as the payload of the \f(CW\*(C`value\*(C'\fR key: .Sp .Vb 4 \& $client\->set($key, { type => \*(Aqstring\*(Aq, value => \*(Aqsome string\*(Aq }); \& $client\->set($key, { type => \*(Aqfloat\*(Aq, value => 0.5 }); \& $client\->set($key, { type => \*(Aqbool\*(Aq, value => FALSE }); \& $client\->set($key, { type => \*(Aqint\*(Aq, value => [0..15] }); .Ve .Sp Pairs are handled by using the special type 'pair', and passing, in place of the \f(CW\*(C`value\*(C'\fR key, the \f(CW\*(C`car\*(C'\fR and the \f(CW\*(C`cdr\*(C'\fR keys, each containing an hashref representing a GConfValue: .Sp .Vb 5 \& $client\->set($key, { \& type => \*(Aqpair\*(Aq, \& car => { type => \*(Aqstring\*(Aq, value => \*(Aqsome string\*(Aq }, \& cdr => { type => \*(Aqint\*(Aq, value => 42 }, \& }); .Ve .Sp This is needed since pairs might have different types; lists, instead, are of the same type. .IP "\fBvalue\fR" 4 .IX Item "value" The payload, containing the value of type \f(CW\*(C`type\*(C'\fR. It is used only for fundamental types (scalars or lists). .IP "\fBcar\fR, \fBcdr\fR" 4 .IX Item "car, cdr" Special keys, that must be used only when working with the 'pair' type. .SH "SEE ALSO" .IX Header "SEE ALSO" Gnome2::GConf(3pm), Gnome2::GConf::Entry(3pm), Gnome2::GConf::Schema(3pm), Gnome2::GConf::ChangeSet(3pm). .SH "METHODS" .IX Header "METHODS" .ie n .SS "integer = $value_a\->\fBcompare\fP ($value_b)" .el .SS "integer = \f(CW$value_a\fP\->\fBcompare\fP ($value_b)" .IX Subsection "integer = $value_a->compare ($value_b)" .IP "\(bu" 4 \&\f(CW$value_b\fR (value) .PP Since: gconf 2.13 .ie n .SS "string = $value\->\fBto_string\fP" .el .SS "string = \f(CW$value\fP\->\fBto_string\fP" .IX Subsection "string = $value->to_string" .SH "SEE ALSO" .IX Header "SEE ALSO" Gnome2::GConf .SH "COPYRIGHT" .IX Header "COPYRIGHT" Copyright (C) 2003\-2006 by the gtk2\-perl team. .PP This software is licensed under the \s-1LGPL. \s0 See Gnome2::GConf for a full notice.