toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (destructiveHint != null) 'destructiveHint': destructiveHint!,
if (idempotentHint != null) 'idempotentHint': idempotentHint!,
if (openWorldHint != null) 'openWorldHint': openWorldHint!,
if (readOnlyHint != null) 'readOnlyHint': readOnlyHint!,
if (title != null) 'title': title!,
};