method Node.isMappedTypeNodeimport { Node } from "https://dotland.deno.dev/x/ts_morph@22.0.0/ts_morph.d.ts"; isMappedTypeNode(node: Node | undefined): node is MappedTypeNodeGets if the node is a MappedTypeNode. Gets if the node is a MappedTypeNode. Parametersnode: Node | undefinedReturnsnode is MappedTypeNode