Ruby | Symbol size function

Ruby | Struct size() function

Last Updated : 06 Jan, 2020

The size() is an inbuilt method in Ruby that returns the total number of members present in struct.

Syntax: struct_name.size() Parameters: The function does not accepts any parameter. Return Value: It returns the integer specifying the members of struct.

Example 1:

Ruby

# Ruby program for size method in struct 
  
# Include struct
Places = Struct.new(:name, :speciality)

#initialize values
detail = Places.new("Nagpur", "oranges")

# size used
puts detail.size

Output:

Example 2:

Ruby

# Ruby program for size method in struct 
  
# Include struct
animals = Struct.new(:name, :speciality , :found_in)

# initialize values
detail = animals.new("labrador", "bark" , "Newfoundland")

# size used
puts detail.size

Output:

Ruby | Symbol size function

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