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