Function queryMode [src]

Returns information for an available text mode that the output device(s) supports.

Prototype

pub fn queryMode(self: *const SimpleTextOutput, mode_number: usize) QueryModeError!Geometry

Parameters

self: *const SimpleTextOutputmode_number: usize

Possible Errors

DeviceError

Unexpected UnexpectedError

Unsupported

Source

  pub fn queryMode(self: *const SimpleTextOutput, mode_number: usize) QueryModeError!Geometry {
    var geo: Geometry = undefined;
    switch (self._query_mode(self, mode_number, &geo.columns, &geo.rows)) {
        .success => return geo,
        .device_error => return Error.DeviceError,
        .unsupported => return Error.Unsupported,
        else => |status| return uefi.unexpectedStatus(status),
    }
}  