Function testString [src]
Verifies that all characters in a string can be output to the target device.
  Prototype
 pub fn testString(self: *const SimpleTextOutput, msg: [*:0]const u16) uefi.UnexpectedError!bool  Parameters
self: *const SimpleTextOutputmsg: [*:0]const u16 Source
 pub fn testString(self: *const SimpleTextOutput, msg: [*:0]const u16) uefi.UnexpectedError!bool {
    switch (self._test_string(self, msg)) {
        .success => return true,
        .unsupported => return false,
        else => |status| return uefi.unexpectedStatus(status),
    }
}