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instance method
BigDecimal#finite?
finite?
ext/bigdecimal/bigdecimal.c
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static VALUE
BigDecimal_IsFinite(VALUE self)
{
Real *p = GetVpValue(self, 1);
if (VpIsNaN(p)) return Qfalse;
if (VpIsInf(p)) return Qfalse;
return Qtrue;
}
Returns True if the value is finite (not NaN or infinite).