Struct
Value
Object
Object
Generates an UInt64
hash value for this object.
This method must have the property that a == b
implies a.hash == b.hash
.
The hash value is used along with ==
by the Hash
class to determine if two objects reference the same hash key.
Subclasses must not override this method. Instead, they must define hash(hasher)
, though usually the macro def_hash
can be used to generate this method.
© 2012–2020 Manas Technology Solutions.
Licensed under the Apache License, Version 2.0.
https://crystal-lang.org/api/0.35.1/Hash/Entry.html