public static ParameterExpression GetParameter(Expression expr, Type elementType)
{
var visitor = new ParameterFetch(elementType);
visitor.Visit(expr);
return(visitor.parameer);
}
public static ParameterExpression FindParameter(Expression expr, Type parameterType)
{
return(ParameterFetch.GetParameter(expr, parameterType));
}
public static ParameterExpression FindParameter(Expression expr)
{
return(ParameterFetch.GetParameter(expr, null));
}
