Ruby | Array delete_at() operation
Array#delete_at() : delete_at() is a Array class method which deletes the arrays elements at the mentioned index.
Syntax: Array.delete_at() Parameter: index - value at specific index value to delete Return: deleted element, nil - if the index value is out of range
Code #1 : Example for delete_at() method
Ruby
# Ruby code for delete_at() method# declaring arraya = [18, 22, 33, nil, 5, 6]# declaring arrayb = [1, 4, 1, 1, 88, 9]# declaring arrayc = [18, 22, nil, nil, 50, 6]# deleteputs "delete : #{a.delete_at(5)}\n\n"# delete# printing if no such element is foundputs "delete : #{b.delete_at(0)}\n\n"# deleteputs "delete : #{c.delete_at(20)}\n\n" |
Output :
delete : 6 delete : 1 delete :
Code #2 : Example for delete_at() method
Ruby
# Ruby code for delete_at() method# declaring arraya = [18, 22, 33, nil, 5, 6]# declaring arrayb = [1, 4, 1, 1, 88, 9]# declaring arrayc = [18, 22, nil, nil, 50, 6]# deleteputs "delete : #{a.delete_at(5)}\n\n"# delete# printing if no such element is foundputs "delete : #{b.delete_at(0)}\n\n"# deleteputs "delete : #{c.delete_at(20)}\n\n" |
Output :
delete : nil delete : delete : cat
