诊断参考
语言
以下 ID 以生成器仓库 DiagnosticDescriptors.cs 为准。R3SG 为权威标识。
错误
| ID | 标题 | 何时出现 |
|---|---|---|
| R3SG0001 | 类型必须为 partial | [R3Command] 的声明类型须为 partial |
| R3SG1001 | 不支持的命令方法签名 | 不在 R3Command 矩阵 内 |
| R3SG1002 | 找不到 CanExecute 成员 | CanExecute 名称在 partial 类型上不存在 |
| R3SG1003 | CanExecute 类型不匹配 | 须为 R3.Observable<bool> 或 IObservable<bool> |
| R3SG1004 | 命令属性名重复 | 两个方法会生成同名属性；请使用不同 CommandName |
警告
| ID | 标题 | 何时出现 |
|---|---|---|
| R3SG2001 | 不支持的事件委托 | FromEvents 不支持的委托签名 |
| R3SG2002 | FromEventHandlers 委托形态 | 需要 EventHandler、EventHandler<T> 或 (object, T) void 委托 |
编译器消息格式
| ID | messageFormat |
|---|---|
| R3SG0001 | The type '{0}' must be declared partial for source generation. |
| R3SG1001 | The method '{0}' signature is not supported by [R3Command]. |
| R3SG1002 | The CanExecute member '{0}' was not found on type '{1}' for method '{2}'. |
| R3SG1003 | The CanExecute member '{0}' on type '{1}' must be R3.Observable<bool> or System.IObservable<bool>, but has type '{2}'. |
| R3SG1004 | The command property '{0}' would be generated for both '{1}' and '{2}' on type '{3}'. Use distinct CommandName values. |
| R3SG2001 | The event '{0}' has an unsupported delegate signature for observable generation. |
| R3SG2002 | The event '{0}' is unsupported for FromEventHandlers (...). |
类别：MvvmAIO.R3.SourceGenerators