RetainOp constructor

RetainOp(
  1. int length, {
  2. Map<String, dynamic>? attributes,
})

Create a retain operation.

Implementation

RetainOp(this.length, {Map<String, dynamic>? attributes})
    : attributes = attributes == null
          ? BuiltMap<String, Object>()
          : BuiltMap<String, Object>.from(attributes),
      super._();