Module gdal::config [−][src]
GDAL Configuration Functions
The GDAL library can be configured at runtime using environment variables or by using functions in this module. Options set by calling functions in this module override options set in environment variables.
use gdal::config::*; // Increase GDAL's cache size to 1024Mb set_config_option("GDAL_CACHEMAX", "1024").unwrap(); // Get the size of GDAL's cache assert_eq!(get_config_option("GDAL_CACHEMAX", "").unwrap(), "1024"); // Set the cache size back to default clear_config_option("GDAL_CACHEMAX").unwrap(); // Check the option has been cleared assert_eq!(get_config_option("GDAL_CACHEMAX", "XXX").unwrap(), "XXX");
Refer to GDAL ConfigOptions
for
a full list of options.
Functions
clear_config_option | Clear the value of a GDAL library configuration option |
get_config_option | Get the value of a GDAL library configuration option |
set_config_option | Set a GDAL library configuration option |