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Added method to return whether or not a value exists for a registry key #944

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Sep 11, 2015
Merged

Added method to return whether or not a value exists for a registry key #944

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8 changes: 7 additions & 1 deletion src/app/FakeLib/RegistryHelper.fs
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Original file line number Diff line number Diff line change
Expand Up @@ -76,7 +76,7 @@ let getRegistryValue64 baseKey subKey value =
failwithf "Registry value is null for key %s" (key.ToString())
value.ToString()

/// create a registry subKey
/// Create a registry subKey
let createRegistrySubKey baseKey subKey = (getKey baseKey).CreateSubKey subKey |> ignore

/// Sets a registry value
Expand All @@ -88,3 +88,9 @@ let setRegistryValue<'T> baseKey subKey keyName (value : 'T) =
let deleteRegistryValue baseKey subKey keyName =
use key = getRegistryKey baseKey subKey true
key.DeleteValue keyName

/// Returns whether or not a registry value exists for a key
let valueExistsForKey = fun baseKey sub_key value ->
let key = getRegistryKey baseKey sub_key false
key.GetValueNames()
|> Seq.exists (fun v -> v = value)