requestWritePermission static method
Requests the readwrite permission on handle (a
FileSystemOpfsWebFileHandle or a FileSystemOpfsWebDirectoryHandle)
and returns true if granted.
Needed before writing to a file handle obtained from showOpenFilePicker. May prompt the user, in which case a user gesture is required. Same as requestPermission with permissionModeReadWrite.
Only available on the web.
Implementation
static Future<bool> requestWritePermission(
FileSystemOpfsWebFileSystemEntityHandle handle,
) async =>
await requestPermission(handle, mode: permissionModeReadWrite) ==
permissionGranted;