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ENH: support unset of properties

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This commit is contained in:
Ken Martin
2008-04-01 14:22:09 -04:00
parent d00476610d
commit 16f1cc9b59
8 changed files with 100 additions and 29 deletions
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Source/cmGetPropertyCommand.h
+6 -3
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@@ -68,7 +68,7 @@ public:
" TEST <test> |\n"
" VARIABLE>\n"
" PROPERTY <name>\n"
" [DEFINED | BRIEF_DOCS | FULL_DOCS])\n"
" [SET | DEFINED | BRIEF_DOCS | FULL_DOCS])\n"
"Get one property from one object in a scope. "
"The first argument specifies the variable in which to store the "
"result. "
@@ -85,8 +85,11 @@ public:
"The required PROPERTY option is immediately followed by the name "
"of the property to get. "
"If the property is not set an empty value is returned. "
"If the SET option is given the variable is set to a boolean "
"value indicating whether the property has been set."
"If the DEFINED option is given the variable is set to a boolean "
"value indicating whether the property has been set. "
"value indicating whether the property has been defined "
"such as with define_property. "
"If BRIEF_DOCS or FULL_DOCS is given then the variable is set to "
"a string containing documentation for the requested property. "
"If documentation is requested for a property that has not been "
@@ -95,7 +98,7 @@ public:
cmTypeMacro(cmGetPropertyCommand, cmCommand);
private:
enum OutType { OutValue, OutDefined, OutBriefDoc, OutFullDoc };
enum OutType { OutValue, OutDefined, OutBriefDoc, OutFullDoc, OutSet };
std::string Variable;
std::string Name;
std::string PropertyName;