Generic selectors
Termine esatto
Cerca per termine
Cerca nel contenuto
Search in posts
Search in pages

Execution priority !

Information associated with a command or request that indicates whether it should be executed before or after another pending command or request. Several priority levels may be defined. The execution of a command or request can be interrupt only by a command or request with a higher execution priorirty and only if the interruption does not endanger railway safety

WikiRail

WikiRail