Nullable.int64<^T> Function (F#)
Converts the argument to signed 64-bit integer int64. This is a direct conversion for all primitive numeric types. The operation requires an appropriate static conversion method on the input type.
Namespace/Module Path: Microsoft.FSharp.Linq.Nullable
Assembly: FSharp.Core (in FSharp.Core.dll)
// Signature:
int64 : Nullable<^T> -> Nullable<int64> when ^T with static member op_Explicit and ^T : (new : unit -> ^T) and ^T : struct and ^T :> ValueType
// Usage:
Nullable.int64 value
Parameters
value
Type: Nullable<^T>The input value.
Return Value
The converted int64.
Remarks
This function is named ToInt64 in the .NET assembly. If accessing the member from a .NET language other than F#, or through reflection, use this name.
Platforms
Windows 8, Windows 7, Windows Server 2012, Windows Server 2008 R2
Version Information
F# Core Library Versions
Supported in: 4.0, Portable