public static FieldInfo GetField <T>(Expression <Func <T> > fieldExpression)
{
Invariant.ArgumentNotNull((object)fieldExpression, "fieldExpression");
FieldInfo memberInfo = Reflect.GetMemberInfo((LambdaExpression)fieldExpression) as FieldInfo;
object local = null;
if (!(memberInfo == (FieldInfo)local))
{
return(memberInfo);
}
throw new ArgumentException("Expression is not a field access expression.", "memberExpression");
}
public static MethodInfo GetMethod <T>(Expression <Func <T> > methodExpression)
{
Invariant.ArgumentNotNull((object)methodExpression, "methodExpression");
MethodInfo memberInfo = Reflect.GetMemberInfo((LambdaExpression)methodExpression) as MethodInfo;
object local = null;
if (!(memberInfo == (MethodInfo)local))
{
return(memberInfo);
}
throw new ArgumentException("Expression is not a method call expression.", "memberExpression");
}
public static PropertyInfo GetProperty <TSource, T>(Expression <Func <TSource, T> > propertyExpression)
{
Invariant.ArgumentNotNull((object)propertyExpression, "propertyExpression");
PropertyInfo memberInfo = Reflect.GetMemberInfo((LambdaExpression)propertyExpression) as PropertyInfo;
object local = null;
if (!(memberInfo == (PropertyInfo)local))
{
return(memberInfo);
}
throw new ArgumentException("Expression is not a property access expression.", "memberExpression");
}