Expression Tree Tutorial Expression Trees vs Reflection
Reflection provides objects of type
System.Type that describe assemblies, modules and types. It allows you to create an instance of a type, and bind it to an existing object, or get the type from an existing object and invoke its methods or access its fields and properties.
You can use
GetType method to obtain the type of a variable.
// Using GetType to obtain type information: int number = 60; string str = "Expression Trees vs Reflection"; double doubleVal = 12.5; Type numType = number.GetType(); Type strType = str.GetType(); Type doubleType = doubleVal.GetType();
Expression Trees vs Reflection
In .NET, It is commonly known that reflection slow, but why is that the case?
//It is still in progress*