message-on-change
nounUK /ˈmɛsɪdʒ ɒn tʃeɪndʒ/
US /ˈmɛsɪdʒ ɑn tʃeɪndʒ/
A message that is sent when something changes.
The app uses a message-on-change to tell the screen to update.
RELATED WORDS
OTHER MEANINGS
2. A setting that makes a program send a message whenever a value changes.
Turn on message-on-change so the form saves automatically.
3. A signal in a computer system that announces a change to other parts.
The database sends a message-on-change to keep the backup in sync.
4. A way to keep two things matching by sending news of every change.
With message-on-change, the two lists always stay the same.