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When to use the apex attribute in Java?
If not specified, this value defaults to false. The Apex data type of the attribute. If using the assignTo attribute to assign the value of this attribute to a controller class variable, the value for type must match the data type of the class variable. Only the following data types are allowed as values for the type attribute:
When to use a boolean value in Visualforce?
A Boolean value that specifies whether a value for the attribute must be provided when the associated custom component is included in a Visualforce page. If set to true, a value is required. If not specified, this value defaults to false. The Apex data type of the attribute.
How to call an apex function in JavaScript?
I’m trying to call an Apex function (in a controller extension class) using a Javascript “onclick” event and a VF ActionFunction. The scenario is this…. The button that triggers the “onclick” event is located in a VF page of form: which is known as the “master” page.
Where to find JavaScript function in Visualforce page?
The button that triggers the “onclick” event is located in a VF page of form: which is known as the “master” page. The javascript function is located in the composition “MyChildPageComposition” of form:
Can a sobject variable be declared in apex?
An sObject variable represents a row of data and can only be declared in Apex using the SOAP API name of the object. Similar to the SOAP API, Apex allows the use of the generic sObject abstract type to represent any object. The sObject data type can be used in code that processes different types of sObjects.
How to create a list of sobjects in apex?
Expanding sObject and List Expressions Sets of Objects Maps of sObjects Dynamic Apex Apex Security and Sharing Custom Settings Running Apex Debugging, Testing, and Deploying Apex Apex Reference
What can a sobject be used for in Salesforce?
For example, the Contact sObject has both an AccountId field of type ID, and an Account field of type Account that points to the associated sObject record itself. The ID field can be used to change the account with which the contact is associated, while the sObject reference field can be used to access data from the account.
How is a variable defined in apex programming?
A variable, Method is defined with the static keyword is initialized once and associated with the class. Static variables, methods can be called by class name directly without creating the instance of a class. A constant, Method is defined with the final keyword can’t be overridden.
How to take out the apex input component?
Take out the apex:input component, save, make sure your DOCTYPE is set in the page tag, save, and then add in your apex:input component again. Thanks for contributing an answer to Salesforce Stack Exchange! Please be sure to answer the question.
What are primitive data types in apex class?
Integer, Double, Long, Date, Date Time, String, ID, and Boolean are considered as primitive data types.All primitive data types are passed by value, not by reference. List: It is an ordered collection of primitives, sObjects, collections, or Apex objects based on indices.