53   taskName: string;  property
64   taskName: string;  property
94 function _validateTaskName(taskName) {
95   if (!taskName || typeof taskName !== 'string') {
112   taskName: string,
115   if (!taskName || typeof taskName !== 'string') {
123   tasks.set(taskName, taskExecutor);
132 export function isTaskDefined(taskName: string): boolean {
133   return tasks.has(taskName);
145 export async function isTaskRegisteredAsync(taskName: string): Promise<boolean> {
150   _validateTaskName(taskName);
151   return ExpoTaskManager.isTaskRegisteredAsync(taskName);
163 export async function getTaskOptionsAsync<TaskOptions>(taskName: string): Promise<TaskOptions> {
168   _validateTaskName(taskName);
169   return ExpoTaskManager.getTaskOptionsAsync(taskName);
214 export async function unregisterTaskAsync(taskName: string): Promise<void> {
219   _validateTaskName(taskName);
220   await ExpoTaskManager.unregisterTaskAsync(taskName);
242       const { eventId, taskName } = executionInfo;  constant
243       const taskExecutor = tasks.get(taskName);
251           console.error(`TaskManager: Task "${taskName}" failed:`, error);
254           await ExpoTaskManager.notifyTaskFinishedAsync(taskName, { eventId, result });
258 …`TaskManager: Task "${taskName}" has been executed but looks like it is not defined. Please make s…
261         await ExpoTaskManager.notifyTaskFinishedAsync(taskName, { eventId, result });
264         await ExpoTaskManager.unregisterTaskAsync(taskName);