[Home](./index.md) > [kibana-plugin-plugins-expressions-server](./kibana-plugin-plugins-expressions-server.md) > [FunctionsRegistry](./kibana-plugin-plugins-expressions-server.functionsregistry.md) > [toArray](./kibana-plugin-plugins-expressions-server.functionsregistry.toarray.md) ## FunctionsRegistry.toArray() method Signature: ```typescript toArray(): ExpressionFunction[]; ``` Returns: `ExpressionFunction[]`