[%CFEngine_function_prototype(expression)%]

Description: Calculate whether expression is false

[%CFEngine_function_attributes(expression)%]

Example:

cf3 commands: "/usr/bin/generate_config $(config)" ifvarclass => not(fileexists("/etc/config/$(config)"));

Notes:

History: Was introduced in 3.2.0, Nova 2.1.0 (2011)