Description
Gets the total number of keys.
Applies to
Syntax
objectname.KeyCount ( )
Return value
Long.
Returns the number of keys if it succeeds and -1 if an error occurs.
Examples
This example sets the value for keys and then gets the number of keys:
long ll_KeyCount
datastore lds_employee
datawindowchild ldwc_active
JsonPackage lnv_package
lnv_package = create JsonPackage
...//Initialize data for lds_employee, ldwc_active
// package the data
lnv_package.SetValue("d_department", dw_department, false)
lnv_package.SetValue("d_employee", lds_employee)
lnv_package.SetValue("dddw_active", ldwc_active, false)
// ll_KeyCount will return 3
ll_KeyCount = lnv_package.KeyCount()