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What does Apex use to record disruptions in code execution? (No Answer)

A developer would like to modify the contents of the hover details for a custom object called Position. What would a developer customize to accomplish this?

A placeholder for content that is rendered in a specific part of the parent component, such as the header or footer of an .

An component can only exist in the body of a parent component if the parent supports facets. The name of the facet component must match one of the pre-defined facet names on the parent component. This name determines where the content of the facet component is rendered. Consequently, the order in which a facet component is defined within the body of a parent component does not affect the appearence of the parent component.

See for an example of facets.

Note: Although you can't represent an directly in Apex, you can specify it on a dynamic component that has the facet. For example:

A Flash movie, rendered with the HTML object and embed tags.