Summary
    Macro undefines (/U) to pass to cl.exe.
    
		- Assembly
 - NAnt
.VisualCpp .dll  - Namespace
 - NAnt
.VisualCpp .Tasks  - Containing Type
 - ClTask
 
Syntax
[BuildElementCollection("undefines", "undefine")]
public OptionCollection Undefines { get; }
	Attributes
| Type | Description | 
|---|---|
| Build | 
						Indicates that the property should be treated as a container for a collection of build elements. | 
Value
| Type | Description | 
|---|---|
| OptionCollection | 
