TypeScript Immutable List.pop Examples

Example #1

File: index.ts Project: binaryk/rect-rx-typescript

 public undo(){
     if(this.history.size>0){
         var i = this.history.size;
         this.todos.update(todos=>this.history.last().deref());
         this.history = this.history.pop();
     }
 }	

Example #2

File: project.ts Project: StudioProcess/rvp

 return updatedRedo.updateIn(['snapshots', 'undo'], (undoList: List<Record<ProjectSnapshot>>) => {
   // Ensure max snapshot stack size
   if(undoList.size < _SNAPSHOTS_MAX_STACKSIZE_) {
     // Insert first
     return undoList.unshift(action.payload)
   } else {
     // Remove last, insert first
     return undoList.pop().unshift(action.payload)
   }
 })