generateUniqueId Function
A custom function to generate a unique identifier in FlutterFlow
Utilities
generateUniqueId - Generate Unique Identifier
Generates a unique identifier string. This function combines a timestamp with random characters to create a highly unique ID.
Function Output:
String - A unique identifier string.
Function Inputs:
This function doesn’t require any inputs.
Example Usage:
Scenario: Creating unique identifiers for user-generated content in a social media app.
String postId = generateUniqueId();
print(postId); // Output: something like "1682012345-a1b2c3d4"
Result:
"1682012345-a1b2c3d4"
Source Code:
final timestamp = DateTime.now().millisecondsSinceEpoch; final random = Random(); final randomStr = List.generate(8, (_) => random.nextInt(16).toRadixString(16)).join(); return '$timestamp-$randomStr';
Formatted Function:
```dart
String generateUniqueId() {
final timestamp = DateTime.now().millisecondsSinceEpoch;
final random = Random();
final randomStr = List.generate(8, (_) => random.nextInt(16).toRadixString(16)).join();
return '$timestamp-$randomStr';
}
```
Source Code Image:
