method Node.isUnaryExpressionimport { Node } from "https://dotland.deno.dev/x/ts_morph@15.1.0/mod.ts"; isUnaryExpression(node: Node | undefined): node is UnaryExpressionGets if the node is a UnaryExpression. Gets if the node is a UnaryExpression. Parametersnode: Node | undefined Node to check. Returnsnode is UnaryExpression