Corelib
pub trait RangeTrait+PartialOrd>
true
item
fn contains, +PartialOrd, T, +Destruct, +PartialOrd>( self: @Range, 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..3).contains(@3)); assert!(!(3..2).contains(@3));
fn is_empty, +PartialOrd, T, +Destruct, +PartialOrd>( self: @Range, ) -> bool
assert!(!(3_u8..5_u8).is_empty()); assert!( (3_u8..3_u8).is_empty()); assert!( (3_u8..2_u8).is_empty());
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