method

cover?

v2_2_9 - Show latest stable - Class: Range

cover?(p1)

public

Returns true if obj is between the begin and end of the range.

This tests begin <= obj <= end when #exclude_end? is false and begin <= obj < end when #exclude_end? is true.

("a".."z").cover?("c")    #=> true
("a".."z").cover?("5")    #=> false
("a".."z").cover?("cc")   #=> true

static VALUE
range_cover(VALUE range, VALUE val)
{
    VALUE beg, end;

    beg = RANGE_BEG(range);
    end = RANGE_END(range);
    if (r_le(beg, val)) {
        if (EXCL(range)) {
            if (r_lt(val, end))
                return Qtrue;
        }
        else {
            if (r_le(val, end))
                return Qtrue;
        }
    }
    return Qfalse;
}

cover?

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