次の方法で共有

StringValues.IsNullOrEmpty(StringValues) Method

  • Reference

Definition

Namespace:
Microsoft.Extensions.Primitives
Assembly:
Microsoft.Extensions.Primitives.dll
Package:
Microsoft.Extensions.Primitives v9.0.0
Source:
StringValues.cs
Source:
StringValues.cs
Source:
StringValues.cs

Indicates whether the specified StringValues contains no string values.

public:
 static bool IsNullOrEmpty(Microsoft::Extensions::Primitives::StringValues value);
public static bool IsNullOrEmpty (Microsoft.Extensions.Primitives.StringValues value);
static member IsNullOrEmpty : Microsoft.Extensions.Primitives.StringValues -> bool
Public Shared Function IsNullOrEmpty (value As StringValues) As Boolean

Parameters

value
StringValues

The StringValues to test.

Returns

Boolean

true if value contains a single null or empty string or an empty array; otherwise, false.

Applies to