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What is SelectOption in salesforce?
A SelectOption object specifies one of the possible values for a Visualforce selectCheckboxes , selectList , or selectRadio component.
What is selectList and Selectoption?
apex:selectlist & apex:selectoption : A list of options that allows users to select only one value or multiple values at a time, depending on the value of its multiselect attribute. : The component must be a child of .
How do I use Apex selectList?
A list of options that allows users to select only one value or multiple values at a time, depending on the value of its multiselect attribute. Use this component to get user input for a controller method that does not correspond to a field on an sObject.
How to restrict the number of options in a select option?
The function module SELECT_OPTIONS_RESTRICT allows you to restrict the set of selection options available for a SELECT-OPTION (for example, only single values and patterns, i.e. ‘EQ’ and ‘CP’ are allowed). You can also forbid the leading sign ‘E’ (= ‘Exclude from selection’).
How to create a selectoption option in Visualforce?
SelectOption option = new SelectOption(value, label); where value is the String that is returned to the controller if the option is selected by a user, and label is the String that is displayed to the user as the option choice. Because a value for isDisabled is not specified, the user can both view and select the option.
Which is an example of a selectoption class?
SelectOption Class 1 Namespace. SelectOption consists of a label that is displayed to the end user, and a value that is returned to the controller if the option is selected. 2 Instantiation. Because a value for isDisabled is not specified, the user can both view and select the option. 3 Example.
How to use selectedoptions in JavaScript for order now?
The JavaScript code that establishes the event handler for the button, as well as the event handler itself, looks like this: This script sets up a click event listener on the “Order Now” button. When clicked, the event handler fetches the list of selected options using selectedOptions, then iterates over the options in the list.