/// <summary>
/// Initializes a new instance of the <see cref="TSqlDecimalNullValue" /> class.
/// </summary>
/// <param name="precision">The maximum total number of decimal digits that will be stored, both to the left and to the right of the decimal point. The precision must be a value from 1 through the maximum precision of 38. The default precision is 18.</param>
/// <param name="scale">The maximum number of decimal digits that can be stored to the right of the decimal point. Scale must be a value from 0 through p. The default scale is 0.</param>
public TSqlDecimalNullValue(TSqlDecimalPrecision precision, TSqlDecimalScale scale)
{
if (scale > precision)
{
throw new ArgumentOutOfRangeException("scale", scale,
string.Format("The scale ({0}) must be less than or equal to the precision ({1}).", scale, precision));
}
_precision = precision;
_scale = scale;
}
/// <summary>
/// Returns a DECIMAL parameter value.
/// </summary>
/// <param name="value">The parameter value</param>
/// <param name="precision">The parameter precision.</param>
/// <param name="scale">The parameter scale.</param>
/// <returns>A <see cref="IDbParameterValue" />.</returns>
public IDbParameterValue Decimal(decimal?value, TSqlDecimalPrecision precision, TSqlDecimalScale scale)
{
if (!value.HasValue)
{
return(new TSqlDecimalNullValue(precision, scale));
}
return(new TSqlDecimalValue(value.Value, precision, scale));
}