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U:RDoc::AnyMethod[iI"
overlap?:ETI"Range#overlap?;TF: publico:RDoc::Markup::Document: @parts[ o: RDoc::Markup::Paragraph; [I"GReturns +true+ if +range+ overlaps with +self+, +false+ otherwise:;To: RDoc::Markup::BlankLine o:RDoc::Markup::Verbatim; [I"$(0..2).overlap?(1..3) #=> true
;TI"%(0..2).overlap?(3..4) #=> false
;TI"$(0..).overlap?(..0) #=> true
;T: @format0o;
; [I"/With non-range argument, raises TypeError.;T@o; ; [I",(1..3).overlap?(1) # TypeError
;T;
0o;
; [I"IReturns +false+ if an internal call to #<=> returns +nil+; ;TI".that is, the operands are not comparable.;T@o; ; [I"+(1..3).overlap?('a'..'d') # => false
;T;
0o;
; [I"HReturns +false+ if +self+ or +range+ is empty. "Empty range" means ;TI"Dthat its begin value is larger than, or equal for an exclusive ;TI"range, its end value.;T@o; ; [I"+(4..1).overlap?(2..3) # => false
;TI"+(4..1).overlap?(..3) # => false
;TI"+(4..1).overlap?(2..) # => false
;TI"+(2...2).overlap?(1..2) # => false
;TI"
;TI"+(1..4).overlap?(3..2) # => false
;TI"+(..4).overlap?(3..2) # => false
;TI"+(1..).overlap?(3..2) # => false
;TI"+(1..2).overlap?(2...2) # => false
;T;
0o;
; [I"EReturns +false+ if the begin value one of +self+ and +range+ is ;TI"Glarger than, or equal if the other is an exclusive range, the end ;TI"value of the other:;T@o; ; [
I"+(4..5).overlap?(2..3) # => false
;TI"+(4..5).overlap?(2...4) # => false
;TI"
;TI"+(1..2).overlap?(3..4) # => false
;TI"+(1...3).overlap?(3..4) # => false
;T;
0o;
; [I"CReturns +false+ if the end value one of +self+ and +range+ is ;TI"Hlarger than, or equal for an exclusive range, the end value of the ;TI" other:;T@o; ; [
I"+(4..5).overlap?(2..3) # => false
;TI"+(4..5).overlap?(2...4) # => false
;TI"
;TI"+(1..2).overlap?(3..4) # => false
;TI"+(1...3).overlap?(3..4) # => false
;T;
0o;
; [I"LNote that the method wouldn't make any assumptions about the beginless ;TI"Hrange being actually empty, even if its upper bound is the minimum ;TI"Apossible value of its type, so all this would return +true+:;T@o; ; [I"C(...-Float::INFINITY).overlap?(...-Float::INFINITY) # => true
;TI"'(..."").overlap?(..."") # => true
;TI"'(...[]).overlap?(...[]) # => true
;T;
0o;
; [I"OEven if those ranges are effectively empty (no number can be smaller than ;TI"G-Float::INFINITY), they are still considered overlapping ;TI"with themselves.;T@o;
; [I"Related: Range#cover?.;T:
@fileI" range.c;T:0@omit_headings_from_table_of_contents_below0I"&overlap?(range) -> true or false
;T0[ I" (p1);T@[FI"
Range;TcRDoc::NormalClass00