maxLength

Value must be shorter than or as long as N units

@safe

@constraint

struct maxLength {

bool check(T actual);

string errorMessage();

}

Members

Functions

check bool check(T actual): Undocumented in source. Be warned that the author may not have intended to support it.
errorMessage string errorMessage(): Undocumented in source. Be warned that the author may not have intended to support it.

Variables

n size_t n;: Undocumented in source.

Examples

assert(test!(maxLength(2))("1"));
assert(test!(maxLength(2))("12"));
assert(!test!(maxLength(2))("123"));

assert(test!(maxLength(4))("1234"));
assert(!test!(maxLength(4))("12345"));

assert(test!(maxLength(1))("1"));
assert(!test!(maxLength(1))("12"));

assert(test!(maxLength(0))(""));
assert(!test!(maxLength(0))("1"));

immutable string null_ = null;
assert(test!(maxLength(0))(null_));

Meta

Source

See Implementation