TrueClass#&

(false | nil) -> false

(untyped obj) -> bool

true & object → true or false

static VALUE
true_and(VALUE obj, VALUE obj2)
{
    return RBOOL(RTEST(obj2));
}

Returns false if object is false or nil, true otherwise:

true & Object.new # => true true & false # => false true & nil # => false

See also #=== #^ also in 4.1 · 4.0 · 3.3 · 3.2 · 3.1 · 3.0

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