doc: 更新示例

ArgoZhang · ArgoZhang · commit 09df92c951c9 · 2024-12-19T13:57:56.000+08:00
diff --git a/src/BootstrapBlazor.Server/Components/Samples/Table/TablesColumn.razor.cs b/src/BootstrapBlazor.Server/Components/Samples/Table/TablesColumn.razor.cs
@@ -41,9 +41,9 @@ protected override void OnInitialized()
     /// </summary>
     /// <param name="d"></param>
     /// <returns></returns>
-    private static Task<string> IntFormatter(object? d)
+    private static Task<string?> IntFormatter(object d)
     {
-        var ret = "";
+        string? ret = null;
         if (d is TableColumnContext<Foo, object?> data && data.Value != null)
         {
             var val = (int)data.Value;

Original file line number	Diff line number	Diff line change
`@@ -41,9 +41,9 @@ protected override void OnInitialized()`
`41`	`41`	`/// </summary>`
`42`	`42`	`/// <param name="d"></param>`
`43`	`43`	`/// <returns></returns>`
`44`		`- private static Task<string> IntFormatter(object? d)`
	`44`	`+ private static Task<string?> IntFormatter(object d)`
`45`	`45`	`{`
`46`		`- var ret = "";`
	`46`	`+ string? ret = null;`
`47`	`47`	`if (d is TableColumnContext<Foo, object?> data && data.Value != null)`
`48`	`48`	`{`
`49`	`49`	`var val = (int)data.Value;`