LogLevel enum

Log levels, from least to most severe. trace sits below debug and is filtered out by a sink's default minLevel (LogLevel.debug) unless a sink explicitly lowers it — useful for high-volume detail (e.g. raw protocol frames) that should stay off unless deliberately enabled.

Each level has a matching convenience method on BoundLogger (BoundLogger.trace, BoundLogger.debug, BoundLogger.info, BoundLogger.warning, BoundLogger.error, BoundLogger.critical):

final log = getLogger();
log.trace('raw_frame', context: {'bytes': 128}); // usually filtered out
log.debug('cache_miss', context: {'key': 'user:42'});
log.info('user_login', context: {'user_id': 42});
log.warning('slow_query', context: {'duration_ms': 1500});
log.error('payment_failed', context: {'error': 'timeout'});
log.critical('out_of_memory');
Inheritance
Available extensions

Values

trace → const LogLevel
debug → const LogLevel
info → const LogLevel
warning → const LogLevel
error → const LogLevel
critical → const LogLevel

Properties

hashCode → int
The hash code for this object.
no setterinherited
index → int
A numeric identifier for the enumerated value.
no setterinherited
name → String

Available on Enum, provided by the EnumName extension

The name of the enum value.
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited

Constants

values → const List<LogLevel>
A constant List of the values in this enum, in order of their declaration.