Listenable queries in SCL

[simantics/platform.git] / bundles / org.simantics.scl.db / scl / Simantics / DB.scl

diff --git a/bundles/org.simantics.scl.db/scl/Simantics/DB.scl b/bundles/org.simantics.scl.db/scl/Simantics/DB.scl
index cd0242be78426791570a52f794b1065486e5ffef..ec9cc2671e3294f5f5335bf1c252f6653d0ffebc 100644 (file)
--- a/bundles/org.simantics.scl.db/scl/Simantics/DB.scl
+++ b/bundles/org.simantics.scl.db/scl/Simantics/DB.scl
@@ -344,6 +344,8 @@ importJava "org.simantics.scl.db.SCLFunctions" where
     subquery :: (<ReadGraph,Proc> a) -> <ReadGraph,Proc> a
     "Makes a new read request with given procedure for calculating the result. The request is always cached."
     subqueryC :: (<ReadGraph,Proc> a) -> <ReadGraph,Proc> a
+    "Makes a new read asynchronous request with function to handle the request result. The last `isDisposed` function parameter is used to determine if the listener is still alive or not."
+    subqueryL :: (<ReadGraph,Proc> a) -> (a -> <ReadGraph, e> ()) -> (Throwable -> <ReadGraph, e> ()) -> (<e> Boolean) -> <ReadGraph, Proc, e> ()
     "Tries to convert the given Dynamic value to a value with the inferred type"
     possibleFromDynamic :: Typeable a => String -> Dynamic -> Maybe a