Function isError [src]

Returns whether error_union contains an error.

Prototype

pub fn isError(error_union: anytype) bool

 test isError {
    try std.testing.expect(isError(math.divTrunc(u8, 5, 0)));
    try std.testing.expect(!isError(math.divTrunc(u8, 5, 5)));
}

  pub fn isError(error_union: anytype) bool {
    return if (error_union) |_| false else |_| true;
}  