internal ParamOutputChainer(Chainer prev)
: base(prev)
{
ParamChainer paramObj = prev.GetPrev <ParamChainer>();
paramObj.Param.IsOutput = true;
}
internal ParamOptionalChainer(Chainer prev, ParameterArgument defaultArgument)
: base(prev)
{
if (defaultArgument.IsNullReference())
{
defaultArgument = Designer.Null;
}
TryTakeException(defaultArgument.Exception);
TryThrow();
ParamChainer paramObj = prev.GetPrev <ParamChainer>();
paramObj.Param.IsOptional = true;
paramObj.Param.Default = defaultArgument;
if (defaultArgument.CheckType(paramObj.Param, defaultArgument.Value, out chainException))
{
paramObj.Param.Default.BuildArgument(GetRoot(), paramObj.Param.Name);
TryThrow(paramObj.Param.Default.Exception);
}
else
{
chainException.Extra = "Argument is a default value of the parameter.";
TryThrow();
}
}
internal ParamNotNullChainer(Chainer prev)
: base(prev)
{
ParamChainer paramObj = prev.GetPrev <ParamChainer>();
paramObj.Param.IsNullable = false;
if (paramObj.Param.Default != null && paramObj.Param.Default.Value == null)
{
var paramName = paramObj.Param.Name;
Throw(QueryTalkExceptionType.OptionalParamDefaultArgumentNull,
ArgVal(() => paramName, paramName),
Text.Method.ParamOptional);
}
}