Data Types
Type Conversion
Ruby conversion methods turn strings into numbers when input should be calculated.
Type Conversion
conversion.rb
raw_count =
count = raw_count.to_i
double_count = count * 2
puts "count=#{count}"
puts "double=#{double_count}"
raw_count =
count = raw_count.to_i
double_count = count * 2
puts "count=#{count}"
puts "double=#{double_count}"
raw_count =
count = raw_count.to_i
double_count = count * 2
puts "count=#{count}"
puts "double=#{double_count}"
conversion method
Methods such as `to_i` and `to_f` convert a value into an integer or floating-point number.