[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Pushes a null reference (type O) onto the evaluation stack.
Assembly: mscorlib (in mscorlib.dll)
Public Shared ReadOnly Ldnull As OpCode
public static readonly OpCode Ldnull
The following table lists the instruction's hexadecimal and Microsoft intermediate language (MSIL) assembly format, along with a brief reference summary:
push a null reference onto the stack
The stack transitional behavior, in sequential order, is:
- A null object reference is pushed onto the stack.
ldnull pushes a null reference (type O) on the stack. This is used to initialize locations before they are populated with data, or when they become deprecated.
ldnull provides a null reference that is size-independent.
The following Emit method overload can use the ldnull opcode:
Windows Phone OS
Supported in: 8.1, 8.0, 7.1