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Ruby | Struct length() function
  • Last Updated : 18 Dec, 2019

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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