Marshal.SizeOf Method

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This type can be used only by trusted applications. If you try to use its members in a partial-trust application, your code will throw a MethodAccessException exception. This type is security-critical, which restricts its use.

[SECURITY CRITICAL]

Returns the unmanaged size, in bytes, of a class using Marshal.

This member is overloaded. For complete information about this member, including syntax, usage, and examples, click a name in the overload list.

Overload List

	Name	Description
	SizeOf(Object)	Returns the unmanaged size of an object in bytes.
	SizeOf(Type)	Returns the size of an unmanaged type in bytes.

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See Also

Reference

Marshal Class

System.Runtime.InteropServices Namespace