[Home](./index.md) > [kibana-plugin-plugins-expressions-public](./kibana-plugin-plugins-expressions-public.md) > [ExpressionFunctionDefinitions](./kibana-plugin-plugins-expressions-public.expressionfunctiondefinitions.md) > [var\_set](./kibana-plugin-plugins-expressions-public.expressionfunctiondefinitions.var_set.md) ## ExpressionFunctionDefinitions.var\_set property Signature: ```typescript var_set: ExpressionFunctionVarSet; ```