Tech Tip: No Error with Use() on a Non-shared Object or Collection
PRODUCT: 4D | VERSION: 19 R 5 | PLATFORM: Mac & Win
Published On: April 4, 2023
As of 4D v19 R5, calling Use() on a Non-shared Object or a Non-shared Collection no longer generates an error.
Therefore, as of 4D v19R5, Use() should not be used to test if the object or collection passed to Use() is actually shared.
Therefore, as of 4D v19R5, Use() should not be used to test if the object or collection passed to Use() is actually shared.
| //If (OB Is shared($o)) //useless Use($o) //no error generated if $o is not shared $o.a:=2 End use //End if |