backOr

Retrieves the back of a range or a default value

backOr

(

Range

)

(

Range range

)

if (

from!"std.range".isBidirectionalRange!Range &&

is(T : from!"std.range".ElementType!Range)

)

Examples

assert((int[]).init.backOr(7) == 7);
assert([1, 2].backOr(3) == 2);