[Home](./index.md) > [kibana-plugin-plugins-expressions-server](./kibana-plugin-plugins-expressions-server.md) > [ExpressionFunctionParameter](./kibana-plugin-plugins-expressions-server.expressionfunctionparameter.md) ## ExpressionFunctionParameter class Signature: ```typescript export declare class ExpressionFunctionParameter ``` ## Constructors | Constructor | Modifiers | Description | | --- | --- | --- | | [(constructor)(name, arg)](./kibana-plugin-plugins-expressions-server.expressionfunctionparameter._constructor_.md) | | Constructs a new instance of the ExpressionFunctionParameter class | ## Properties | Property | Modifiers | Type | Description | | --- | --- | --- | --- | | [aliases](./kibana-plugin-plugins-expressions-server.expressionfunctionparameter.aliases.md) | | string[] | | | [default](./kibana-plugin-plugins-expressions-server.expressionfunctionparameter.default.md) | | any | | | [help](./kibana-plugin-plugins-expressions-server.expressionfunctionparameter.help.md) | | string | | | [multi](./kibana-plugin-plugins-expressions-server.expressionfunctionparameter.multi.md) | | boolean | | | [name](./kibana-plugin-plugins-expressions-server.expressionfunctionparameter.name.md) | | string | | | [options](./kibana-plugin-plugins-expressions-server.expressionfunctionparameter.options.md) | | any[] | | | [required](./kibana-plugin-plugins-expressions-server.expressionfunctionparameter.required.md) | | boolean | | | [resolve](./kibana-plugin-plugins-expressions-server.expressionfunctionparameter.resolve.md) | | boolean | | | [types](./kibana-plugin-plugins-expressions-server.expressionfunctionparameter.types.md) | | string[] | | ## Methods | Method | Modifiers | Description | | --- | --- | --- | | [accepts(type)](./kibana-plugin-plugins-expressions-server.expressionfunctionparameter.accepts.md) | | |