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class method

ENV.to_s

ENV.to_s → "ENV"

static VALUE
env_to_s(VALUE _)
{
    return rb_usascii_str_new2("ENV");
}

Returns String ‘ENV’:

Example

ENV.to_s # => "ENV"

See also .to_hash .update .to_h .value? also in 4.0 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0