C# 等价于可空值检查
在VB.net中,这与什么等效C# 等价于可空值检查,c#,vb.net,nullable,C#,Vb.net,Nullable,在VB.net中,这与什么等效 int? x; int s; s = x ?? 5; if()运算符是vb中的空合并运算符 s = If(x, 5) 在vb.net中,有三种方法可用于可空声明 Dim x? As Integer Dim x As Integer? Dim x As Nullable(Of Integer) Dim s As Integer s = If(x, 5) vb.net也有可为空的类型。喜欢尺寸x为整数?
int? x;
int s;
s = x ?? 5;
if()运算符是vb中的空合并运算符
s = If(x, 5)
在vb.net中,有三种方法可用于可空声明
Dim x? As Integer
Dim x As Integer?
Dim x As Nullable(Of Integer)
Dim s As Integer
s = If(x, 5)
vb.net也有可为空的类型。喜欢<代码>尺寸x为整数?