A Full List of Number Comparison Operators in Ruby
Comparison Meaning
x > y Greater than.
x < y Less than.
x == y Equal to.
x >= y Greater than or equal to.
x <= y Less than or equal to.
x <=> y Comparison.
c Returns 0 if x and y are equal, 1 if x is higher, -1 if y is higher.
x != y Not equal to.