diff options
Diffstat (limited to 'doc/properties.rst')
| -rw-r--r-- | doc/properties.rst | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/properties.rst b/doc/properties.rst index 6df06ff..771ef77 100644 --- a/doc/properties.rst +++ b/doc/properties.rst @@ -39,11 +39,11 @@ apply the property will always be made. ``:apply`` and ``:unapply`` subroutines ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -Apply or unapply the property. Should return ``:nochange`` if the property +Apply or unapply the property. Should return ``:no-change`` if the property was already applied; any other return value is interpreted as meaning that the property was not (fully) applied before we ran, but now it is. (If the ``:check`` function indicated that neither ``:apply`` nor ``:unapply`` should -be run, then this is equivalent to those subroutines returning ``:nochange``.) +be run, then this is equivalent to those subroutines returning ``:no-change``.) The point of having both these return value semantics and the ``:check`` subroutine is that a property might only be able to check whether it made a |