pub trait RangeInclusiveTrait+PartialOrd>
true
if item
is contained in the range.
fn contains, +PartialOrd, T, +Destruct, +PartialOrd>(
self: @RangeInclusive, item: @T,
) -> bool
assert!(!(3..=5).contains(@2));
assert!( (3..=5).contains(@3));
assert!( (3..=5).contains(@4));
assert!( (3..=5).contains(@5));
assert!(!(3..=5).contains(@6));
assert!( (3..=3).contains(@3));
assert!(!(3..=2).contains(@3));
true
if the range contains no items.
fn is_empty, +PartialOrd, T, +Destruct, +PartialOrd>(
self: @RangeInclusive,
) -> bool
assert!(!(3_u8..=5_u8).is_empty());
assert!(!(3_u8..=3_u8).is_empty());
assert!( (3_u8..=2_u8).is_empty());