instance method

Date#monday?

() -> bool

monday? → true or false

static VALUE
d_lite_monday_p(VALUE self)
{
    get_d1(self);
    return f_boolcast(m_wday(dat) == 1);
}

Returns true if self is a Monday, false otherwise.

See also #mon #month #mjd #new_start also in 4.1 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0