Call function inside dynamically checkbox

How to call function inside dynamically checkbox in ionic3?
i have to call the function if user is select any single checkbox how to do this?

		// Object with options used to create the alert
		var options = {
			title: 'Select subcategory',
			buttons: [
				{
					text: 'Cancel',
					role: 'cancel',
					handler: () => {
						console.log('Cancel clicked');
					}
				},
				{
					text: 'Ok',
					handler: data => {
						this._createUsersCategory();
					}
				}
			]
		};

		options.inputs = [];
		//Here we will generate dynamically check-box
		for(let i=0; i< this.selectedSubcategoryArray.length; i++) {
			let subCategoryName = this.selectedSubcategoryArray[i].subCategoryName;
			options.inputs.push({ 
				value: subCategoryName,
				label: subCategoryName,
				type: 'checkbox'
			});
		}