[I] MixedFunctionParameter

Represent a function parameter that could accept types or values in the TypeSpec program.

Extends

Property	Modifier	Type	Description	Inherited from
`creating?`	`public`	`true`	If the type is currently being created.	`FunctionParameterBase`.`creating`
`entityKind`	`readonly`	`"Type"`	-	`FunctionParameterBase`.`entityKind`
`instantiationParameters?`	`public`	`Type`[]	-	`FunctionParameterBase`.`instantiationParameters`
`isFinished`	`public`	`boolean`	Reflect if a type has been finished(Decorators have been called). There is multiple reasons a type might not be finished: - a template declaration will not - a template instance that argument that are still template parameters - a template instance that is only partially instantiated(like a templated operation inside a templated interface)	`FunctionParameterBase`.`isFinished`
`kind`	`public`	`"FunctionParameter"`	-	`FunctionParameterBase`.`kind`
`mixed`	`public`	`true`	-	-
`name`	`public`	`string`	-	`FunctionParameterBase`.`name`
`node?`	`public`	`FunctionParameterNode`	Node used to construct this type. If the node is undefined it means the type was dynamically built. With typekit for example.	`FunctionParameterBase`.`node`
`optional`	`public`	`boolean`	-	`FunctionParameterBase`.`optional`
`rest`	`public`	`boolean`	-	`FunctionParameterBase`.`rest`
`type`	`public`	`MixedParameterConstraint`	-	-