I describe hash.
Basic of hash
- Basic of hash. Declaration and initialization of hash. Set and get hash element.
- Hash slice - Get multiple values of hash
Manipulate each element of hash
- keys function and values function - Get all keys and values of hash
- Manipulate all elements of hash by keys function and values function
- Iterate all elements of hash by each function
- exists function and defined function. Check status of element of hash
- delete function - Remove key of hash
- Exchange hash keys for values
- hash key and value change restriction Hash::Util