ToInt64 Method (Object)

Convert.ToInt64 Method (Object)

[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]

Converts the value of the specified Object to a 64-bit signed integer.

Namespace:  System
Assembly:  mscorlib (in mscorlib.dll)

public static long ToInt64(
	Object value
)

Parameters

value
Type: System.Object
An Object that implements the IConvertible interface or null.

Return Value

Type: System.Int64
A 64-bit signed integer equivalent to the value of value, or zero if value is null.

ExceptionCondition
InvalidCastException

value does not implement IConvertible.

If value is not null, this method wraps a call to the IConvertible.ToInt64 implementation of the underlying type of value.

Windows Phone OS

Supported in: 8.1, 8.0, 7.1, 7.0

Windows Phone

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