From ad937fb36c6b20d210b2713f622591f3d46dce82 Mon Sep 17 00:00:00 2001 From: Brad King Date: Fri, 17 Apr 2020 07:11:33 -0400 Subject: Help: Document that set_property APPEND ignores empty values Fixes: #20581 --- Help/command/set_property.rst | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Help/command/set_property.rst b/Help/command/set_property.rst index ec08c8f..1728c98 100644 --- a/Help/command/set_property.rst +++ b/Help/command/set_property.rst @@ -66,7 +66,8 @@ the property to set. Remaining arguments are used to compose the property value in the form of a semicolon-separated list. If the ``APPEND`` option is given the list is appended to any existing -property value. If the ``APPEND_STRING`` option is given the string is +property value (except that empty values are ignored and not appended). +If the ``APPEND_STRING`` option is given the string is appended to any existing property value as string, i.e. it results in a longer string and not a list of strings. When using ``APPEND`` or ``APPEND_STRING`` with a property defined to support ``INHERITED`` -- cgit v0.12