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-rwxr-xr-xsearchlib/src/main/java/com/yahoo/searchlib/rankingexpression/ExpressionFunction.java1
1 files changed, 1 insertions, 0 deletions
diff --git a/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/ExpressionFunction.java b/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/ExpressionFunction.java
index 241a53fb458..171151bfdf4 100755
--- a/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/ExpressionFunction.java
+++ b/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/ExpressionFunction.java
@@ -83,6 +83,7 @@ public class ExpressionFunction {
/** Returns the types of the arguments of this, if specified. The keys of this may be any subset of the arguments */
public Map<String, TensorType> argumentTypes() { return argumentTypes; }
+ public TensorType getArgumentType(String argumentName) { return argumentTypes.get(argumentName); }
/** Returns the return type of this, or empty if not specified */
public Optional<TensorType> returnType() { return returnType; }