method

<=

Importance_1
Ruby latest stable (v2_5_5) - 0 notes - Class: Hash
<=(p1) public

Returns true if hash is subset of other or equals to other.

h1 = {a:1, b:2}
h2 = {a:1, b:2, c:3}
h1 <= h2   #=> true
h2 <= h1   #=> false
h1 <= h1   #=> true
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