Catch constructor

Catch(
  1. Block exceptionBlock, [
  2. String? exceptionVariableName,
  3. String? stackTraceVariableName
])

Implementation

Catch(Block exceptionBlock,
    [String? exceptionVariableName, String? stackTraceVariableName])
    : this.onException(null, exceptionBlock,
          exceptionVariableName: exceptionVariableName,
          stackTraceVariableName: stackTraceVariableName);