Thanks to visit codestin.com
Credit goes to github.com

Skip to content

System.RuntimeTypeHandle F# snippet #7824

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Mar 14, 2022
Merged

System.RuntimeTypeHandle F# snippet #7824

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
10 changes: 10 additions & 0 deletions snippets/fsharp/System/RuntimeTypeHandle/Overview/fs.fsproj
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,10 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net6.0</TargetFramework>
</PropertyGroup>

<ItemGroup>
<Compile Include="type_gettypehandle.fs" />
</ItemGroup>
</Project>
40 changes: 40 additions & 0 deletions snippets/fsharp/System/RuntimeTypeHandle/Overview/type_gettypehandle.fs
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,40 @@
// <Snippet1>
open System

type MyClass1() =
let x = 0
member _.MyMethod() =
x

let myClass1 = MyClass1()

// Get the RuntimeTypeHandle from an object.
let myRTHFromObject = Type.GetTypeHandle myClass1
// Get the RuntimeTypeHandle from a type.
let myRTHFromType = typeof<MyClass1>.TypeHandle

printfn $"\nmyRTHFromObject.Value: {myRTHFromObject.Value}"
printfn $"myRTHFromObject.GetType(): {myRTHFromObject.GetType()}"
printfn "Get the type back from the handle..."
printfn $"Type.GetTypeFromHandle(myRTHFromObject): {Type.GetTypeFromHandle myRTHFromObject}"

printfn $"\nmyRTHFromObject.Equals(myRTHFromType): {myRTHFromObject.Equals myRTHFromType}"

printfn $"\nmyRTHFromType.Value: {myRTHFromType.Value}"
printfn $"myRTHFromType.GetType(): {myRTHFromType.GetType()}"
printfn "Get the type back from the handle..."
printfn $"Type.GetTypeFromHandle(myRTHFromType): {Type.GetTypeFromHandle myRTHFromType}"

// This code example produces output similar to the following:
// myRTHFromObject.Value: 799464
// myRTHFromObject.GetType(): System.RuntimeTypeHandle
// Get the type back from the handle...
// Type.GetTypeFromHandle(myRTHFromObject): MyClass1
//
// myRTHFromObject.Equals(myRTHFromType): True
//
// myRTHFromType.Value: 799464
// myRTHFromType.GetType(): System.RuntimeTypeHandle
// Get the type back from the handle...
// Type.GetTypeFromHandle(myRTHFromType): MyClass1
// </Snippet1>
1 change: 1 addition & 0 deletions xml/System/RuntimeTypeHandle.xml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -77,6 +77,7 @@

:::code language="cpp" source="~/snippets/cpp/VS_Snippets_CLR/Type_GetTypeHandle/CPP/Type_GetTypeHandle.cpp" id="Snippet1":::
:::code language="csharp" source="~/snippets/csharp/System/RuntimeTypeHandle/Overview/type_gettypehandle.cs" id="Snippet1":::
:::code language="fsharp" source="~/snippets/fsharp/System/RuntimeTypeHandle/Overview/type_gettypehandle.fs" id="Snippet1":::
:::code language="vb" source="~/snippets/visualbasic/VS_Snippets_CLR/Type_GetTypeHandle/VB/type_gettypehandle.vb" id="Snippet1":::

]]></format>
Expand Down