load_contents
Description:
Loads the content of the file into memory.
The data is always zero-terminated, but this is not included in the resultant contents.length
. The returned contents
should be freed with g_free when no longer needed.
If cancellable
is not null, then the operation can be cancelled by triggering the cancellable
object from another thread. If the operation was cancelled, the error g_io_error_cancelled will be returned.
Example: Load content, sync:
public static int main (string[] args) {
if (args.length != 2) {
print ("%s FILE\n", args[0]);
return 0;
}
try {
uint8[] contents;
string etag_out;
File file = File.new_for_commandline_arg (args[1]);
file.load_contents (null, out contents, out etag_out);
print ("%s", (string) contents);
} catch (Error e) {
print ("Error: %s\n", e.message);
}
return 0;
}
valac --pkg gio-2.0 GLib.File.load_contents.vala
Parameters:
this |
input File |
cancellable |
optional Cancellable object, null to ignore |
contents |
a location to place the contents of the file |
etag_out |
a location to place the current entity tag for the file, or null if the entity tag is not needed |
length |
a location to place the length of the contents of the file, or null if the length is not needed |
Returns:
true if the this's contents were successfully loaded. false if there were errors. |