PostgreSQLRollback class

Represents a rollback from a transaction.

If a transaction is cancelled using PostgreSQLExecutionContext.cancelTransaction, the value of the Future returned from PostgreSQLConnection.transaction will be an instance of this type. reason will be the String value of the optional argument to PostgreSQLExecutionContext.cancelTransaction.

PostgreSQLPool.runTx lança este objeto quando o tipo de retorno não o aceita (por isso ele implementa Exception).

Implemented types

• Exception

Properties

hashCode → int

The hash code for this object.

no setter, inherited

reason → String

The reason the transaction was cancelled.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

inherited