Geo::GDAL::FFI::Layer - A collection of vector features in GDAL
A set of (vector) features having a same schema (the same Defn object). Obtain a layer object by the CreateLayer or GetLayer method of a vector dataset object.
my $defn = $layer->GetDefn;
Returns the FeatureDefn object for this layer.
my $feature = $layer->GetNextFeature;
my $feature = $layer->GetFeature($fid);
Returns an array ref with [minx, miny, maxx, maxy]. Argument is a boolean to force calculation even if it is expensive.
$result = $layer-><Method>($method, $args);
Runs the <method> algorithm between layer and method layer. Named arguments are the following.
Optional, allows the user to define the result layer.
Optional, allows the user to define the options (see GDAL docs).
Optional, the progress indicator callback.
Optional, data for the progress callback.
This software is released under the Artistic License. See perlartistic.
Ari Jolma - Ari.Jolma at gmail.com
Alien::gdal, FFI::Platypus, http://www.gdal.org
To install Geo::GDAL::FFI, copy and paste the appropriate command in to your terminal.
perl -MCPAN -e shell
For more information on module installation, please visit the detailed CPAN module installation guide.