query.columnExists()
Determines whether a specific column is present in a query.
query.columnExists( column=string )
Returns: Boolean
| Argument | Description |
|---|---|
|
column
string,
required
|
edit
Name of the column. |
Examples
editmyquery = queryNew("id,name");
writeDump(myquery.columnexists("age"));
writeDump(myquery.columnexists("name"));