isLower

Value must contain only lowercase letters (A … Z)

@safe

@constraint

struct isLower {

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!isLower("abcdefghijklmnopqrstuvwxyz"));
assert(!test!isLower("ABCDEFGHIUJKLMNOPQRSTUVXYZ"));
assert(!test!isLower("A12"));
assert(!test!isLower("müll"));

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

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Source

See Implementation