MissingRequiredEnvironmentException class
Exception thrown when a required environment variable is not found.
This is typically used in systems where environment variables are mandatory and their absence should fail-fast during startup or runtime.
You can optionally attach a cause for additional context.
π¦ Example Usage:
final env = Environment.SYSTEM;
try {
final token = env.get('API_TOKEN');
} on MissingRequiredEnvironmentException catch (e) {
print('Missing variable: ${e.message}');
}
Used internally by SystemEnvironment.get in the JetLeaf framework.
Constructors
- MissingRequiredEnvironmentException(String message, {Object? cause})
- Exception thrown when a required environment variable is not found.
Properties
- cause β Object?
-
The underlying cause of this exception, if any.
finalinherited
- hashCode β int
-
The hash code for this object.
no setterinherited
- message β String
-
The message describing the error.
finalinherited
- runtimeType β Type
-
A representation of the runtime type of the object.
no setterinherited
- stackTrace β StackTrace
-
The associated stack trace.
finalinherited
Methods
-
getCause(
) β Object -
The cause of this exception, if any.
inherited
-
getMessage(
) β String -
The message associated with this exception.
inherited
-
getStackTrace(
) β StackTrace -
The stack trace associated with this exception.
inherited
-
noSuchMethod(
Invocation invocation) β dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) β String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) β bool -
The equality operator.
inherited