Function BasicString.full
Returns whether the string is full (i.e. whether its length is equal to maximalCapacity).
bool full() const pure nothrow @nogc @property scope @safe;
Examples
BasicString!(char, 1, void) str; //FixedString
assert(str .empty);
assert(str .minimalCapacity > 0);
assert(!str .full);
str .resize(str .maximalCapacity);
assert(str .full);