A set of environment variables.

Nested elements

<variable>

Environment variable to pass to a program.

Attribute	Type	Description	Required
name	string	The name of the environment variable.	True
dir	directory	The value for a directory-based environment variable. NAnt will convert it to an absolute path.	False
file	file	The value for a file-based environment variable. NAnt will convert it to an absolute filename.	False
if	bool	Indicates if the environment variable should be passed to the external program. If `true` then the environment variable will be passed; otherwise, skipped. The default is `true`.	False
value	string	The literal value for the environment variable.	False
path		The value for a PATH like environment variable. You can use `:` or `;` as path separators and NAnt will convert it to the platform's local conventions.	False
unless	bool	Indicates if the environment variable should not be passed to the external program. If `false` then the environment variable will be passed; otherwise, skipped. The default is `false`.	False

Sets a single environment variable and treats it like a PATH - ensures the right separator for the local platform is used.

Environment variable to pass to a program.

Obsolete. Use element instead.

Attribute	Type	Description	Required
name	string	Name of the option.	True
if	bool	Indicates if the option should be passed to the task. If `true` then the option will be passed; otherwise, skipped. The default is `true`.	False
unless	bool	Indicates if the option should not be passed to the task. If `false` then the option will be passed; otherwise, skipped. The default is `false`.	False
value	string	Value of the option. The default is `null`.	False