UnsupportedFeatureError class final

Error indicating requested capability is not supported by current runtime.

Typical examples:

  • Statement cancellation when native runtime exposes no active cancel path
  • Driver/runtime combinations that do not implement a specific API
Inheritance

Constructors

UnsupportedFeatureError({required String message, String? sqlState, int? nativeCode})
Creates a new UnsupportedFeatureError instance.
const

Properties

category → ErrorCategory
Returns the error category for decision-making.
no setterinherited
hashCode → int
The hash code for this object.
no setterinherited
isConnectionError → bool
Returns true if this is a connection-related error.
no setterinherited
isRetryable → bool
Returns true if the error is transient and may be retried.
no setterinherited
message → String
Human-readable error message describing what went wrong.
finalinherited
nativeCode → int?
Native error code from the database driver.
finalinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
sqlState → String?
SQLSTATE from ODBC error (e.g., '42S02' for table not found).
finalinherited

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