How to use sobject as column header in apex?
Note that if you specify an sObject field as the value attribute for an , the associated label for that field is used as the column header by default. To override this behavior, use the headerValue attribute on the column, or the column’s header facet. This component supports HTML pass-through attributes using the “html-” prefix.
Can you use htmlencode on merge fields in apex?
Available only if the named credential uses OAuth authentication. When you use these merge fields in HTTP request bodies of callouts, you can apply the HTMLENCODE formula function to escape special characters. Other formula functions aren’t supported, and HTMLENCODE can’t be used on merge fields in HTTP headers.
How to merge username and password in apex?
To construct the HTTP headers and request bodies of callouts to endpoints that are specified as named credentials, use these merge fields in your Apex code. Username and password of the running user. Available only if the named credential uses password authentication.
How to create an apex column in Visualforce?
apex:column A single column in a table. An component must always be a child of an or component. Note that if you specify an sObject field as the value attribute for an , the associated label for that field is used as the column header by default.
When to use JavaScript in column in apex?
The JavaScript invoked if the onmouseover event occurs in the column–that is, if the user moves the mouse pointer over the column. Note that this value does not apply to the header and footer cells. The JavaScript invoked if the onmouseup event occurs in the column–that is, if the user releases the mouse button.
Is the apex attribute deprecated in Salesforce 16.0?
This attribute was deprecated in Salesforce API version 16.0 and has no effect on the page. This attribute was deprecated in Salesforce API version 16.0 and has no effect on the page. This attribute was deprecated in Salesforce API version 16.0 and has no effect on the page.
Is the header column in Visualforce deprecated?
The number of columns that the header column spans in the table, if defined. This attribute cannot be used in Visualforce page versions 16.0 and above. This attribute was deprecated in Salesforce API version 16.0 and has no effect on the page.
What should be displayed in the column footer?
The text that should be displayed in the column footer. If you specify a value for this attribute, you cannot use the column’s footer facet. The style class used to display the table header, if defined. This attribute is used primarily to designate which CSS styles are applied when using an external CSS stylesheet.