Dela via

SqlFunctions.IsNumeric(String) Method

  • Reference

Definition

Namespace:
System.Data.Entity.SqlServer
Assembly:
EntityFramework.SqlServer.dll

Indicates whether the input value is a valid numeric type.

[System.Data.Entity.DbFunction("SqlServer", "ISNUMERIC")]
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId="arg")]
public static Nullable<int> IsNumeric (string arg);
static member IsNumeric : string -> Nullable<int>
Public Shared Function IsNumeric (arg As String) As Nullable(Of Integer)

Parameters

arg
String

A string expression.

Returns

Nullable<Int32>

1 if the input expression is a valid numeric data type; otherwise, 0.

Attributes
DbFunctionAttribute SuppressMessageAttribute

Applies to