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Author: azeno

reference/extending/custom-regions.md

@@ -148,6 +148,7 @@ There's currently one example called *IfElse* to be found in the help browser un
 It defines an interface called `IIfElsePatch` which acts as the patch inlay with two operations `Then` and `Else`.
 On open it creates one patch inlay and from then on calls `Then` or `Else` on it based on the input condition.
 The same example can also be found written in C# here: https://github.com/vvvv/VL.StandardLibs/blob/main/VL.TestNodes/src/IfElseRegion.cs
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 Another C# example is the [`ForEach (Key)` region](https://github.com/vvvv/VL.StandardLibs/blob/c4fb51ab5354cac01bf9dbcdac7efe749e47e0f3/VL.CoreLib/src/Control/Synchronize.cs#L345), it also shows that the patch inlay can have pins.
 
 ### Usage
@@ -178,3 +179,4 @@ While we consider the API in a rather good state (it emerged from serveral propo
 * The interface used for the inlay must not interit from other interfaces.
 * Type parameters on the interface (generic interface) have not been tested yet.
 
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