Ruby | Struct length() function
The length() is an inbuilt method in Ruby that returns the number of members in struct.
Syntax: struct_name.length()
Parameters: The function does not accepts any parameter.
Return Value: It returns the number of members in the struct.
Example 1:
# Ruby program for length method in struct # Include struct Student = Struct. new ( :name , :address , :dept ) # initialize values detail = Student. new ( "Shizuka" , "Washington" , "CSE" ) # length used puts detail.length |
Output:
3
Example 2:
# Ruby program for length method in struct # Include struct Student = Struct. new ( :name , :address , :dept , :project ) # initialize values detail = Student. new ( "Vishwa" , "Hyderabad" , "CSE" , "IOT" ) # length used puts detail.length |
Output:
4
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