System.Reflection.Emit.OpCodes.Stelem Field

Replaces the array element at a given index with the value on the evaluation stack, whose type is specified in the instruction.

Syntax

public static readonly OpCode Stelem

Remarks

The following table lists the instruction's hexadecimal and Microsoft intermediate language (MSIL) assembly format, along with a brief reference summary:

A4 < T >

stelem typeTok

Replaces the array element at the supplied index with a value of type typeTok on the stack.

The stack transitional behavior, in sequential order, is:

[The 'ordered' type of list has not been implemented in the ECMA stylesheet.]

The stelem instruction replaces the value of the element at the supplied zero-based index in the one-dimensional array array with the value. The value has the type specified by the token typeTok in the instruction.

Arrays are objects, and hence represented by a value of type O. The index is type native int.

NullReferenceException is thrown if array is a null reference.

IndexOutOfRangeException is thrown if index is negative, or larger than the bound of array.

ArrayTypeMismatchException is thrown if array does not hold elements of the required type.

The following ILGenerator.Emit(OpCode) method overload can use the stelem opcode:

  • ILGenerator.Emit(OpCode, Type)

Requirements

Namespace: System.Reflection.Emit
Assembly: mscorlib (in mscorlib.dll)
Assembly Versions: 2.0.0.0, 4.0.0.0
Since: .NET 2.0