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What do you need to know about pageblock in apex?
The text that displays when a user hovers the mouse over the help link for the page block. If specified, you must also provide a value for helpURL. Note that if a value for a header facet is included in the pageBlock, this attribute is ignored.
How to create a pageblock in Salesforce?
An area of a page that uses styling similar to the appearance of a Salesforce detail page, but without any default content. This component supports HTML pass-through attributes using the “html-” prefix. Pass-through attributes are attached to the generated container tag.
Where do I find the help link in apex?
The URL of a webpage that provides help for the page block. When this value is specified, a help link appears in the upper right corner of the page block. If specified, you must also provide a value for helpTitle.
What are the booleans in Visualforce pageblock?
A Boolean value that specifies whether the component is rendered on the page. If not specified, this value defaults to true. The Salesforce object or custom Visualforce tab that controls the color scheme of the page block. If not specified, this value defaults to the style of the page.
Which is the title of the page block?
The text displayed as the title of the page block. Note that if a header facet is included in the body of the pageBlock component, its value overrides this attribute.
What happens if action is not specified in apex?
If an action isn’t specified, the page loads as usual. If the action method returns null, the page simply refreshes. This method is called before the page is rendered, and allows you to optionally redirect the user to another page. Important: This action should not be used for initialization or DML.
Is the pagestyle attribute deprecated in Salesforce?
The pageStyle attribute was deprecated in Salesforce API version 16.0 and has no effect on the page. A Boolean value that enables read-only mode for a Visualforce page. In read-only mode, a page may not execute any DML operations, but the limit on the number of records retrieved is relaxed from 50,000 to 1 million rows.