isUpper

Value must contain only uppercase letters (A … Z)

@safe

@constraint

struct isUpper {

bool check(T s);

static immutable

string errorMessage;

}

Members

Functions

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

Static variables

errorMessage string errorMessage;: Undocumented in source.

Examples

assert(!test!isUpper("abcdefghijklmnopqrstuvwxyz"));
assert(test!isUpper("ABCDEFGHIUJKLMNOPQRSTUVXYZ"));
assert(!test!isUpper("A12"));
assert(!test!isUpper("MÜLL"));

assert(!test!isUpper('a'));
assert(test!isUpper('A'));
assert(!test!isUpper('9'));
assert(!test!isUpper("\xFF"));

Meta

Source

See Implementation