bool TryBindArgument(int srcarg, Type targetType, out Expression expr)
{
var args = _args;
if (srcarg >= 0 && srcarg < args.Length)
{
// skip RuntimeChain's
srcarg = MapToArgsIndex(srcarg);
//
if (srcarg < args.Length)
{
expr = args[srcarg];
// apply the runtime chain:
if (srcarg + 1 < args.Length)
{
BinderHelpers.TryAppendRuntimeChain(ref expr, args[srcarg + 1], _ctx, _classContext, targetType == typeof(PhpAlias));
}
//
if (targetType != null)
{
expr = ConvertExpression.Bind(expr, targetType, _ctx);
}
//
return(true);
}
}
// not provided
expr = null;
return(false);
}
