Returns a structure indicating whether a global reference is defined, whether it has data, and whether it has subscripts.
Arguments
None. The global reference is set when calling *open()* on the object instance created in *lib.cfmumps.global*.
Return Value
Returns a struct with the following boolean members:
- hasData
- hasSubscripts
- defined
Example
| Code Block | ||||||
|---|---|---|---|---|---|---|
| ||||||
glob = createObject("component", "lib.cfmumps.global");
glob.open("myGlobal", ["key"]);
if(glob.defined().defined) {
writeOutput("^myGlobal(""key"") is defined");
}
if(glob.defined().hasData) {
writeOutput("^myGlobal(""key"") has data");
}
if(glob.defined().hasSubscripts) {
writeOutput("^myGlobal(""key"") has subscripts");
}
glob.close(); |
...