Interface nsIPrintPreviewNavigationType

The nsIPrintPreviewNavigation

Hierarchy

Properties

pageCount

Methods

AddRef QueryInterface Release goToPage nextPage previousPage skipPages

Properties

Readonly pageCount

pageCount: number

Methods

AddRef

  • Increases the reference count for this interface. The associated instance will not be deleted unless the reference count is returned to zero.

    Returns

    The resulting reference count.

    Returns number

QueryInterface

  • Parameters

    • aIID: object
    • Optional aInstancePtr: object

    Returns any

  • A run time mechanism for interface discovery.

    Returns

    NS_OK if the interface is supported by the associated instance, NS_NOINTERFACE if it is not.

    aInstancePtr must not be null.

    Parameters

    • aIID: object

      [in] A requested interface IID

    • aInstancePtr: object

      [out] A pointer to an interface pointer to receive the result.

    Returns void

Release

  • Decreases the reference count for this interface. Generally, if the reference count returns to zero, the associated instance is deleted.

    Returns

    The resulting reference count.

    Returns number

goToPage

  • Go to a page to preview

    aPageNumber - Page to go preview Return - PR_TRUE if success

    Parameters

    • aPageNumber: number

    Returns boolean

nextPage

  • Preview the next Page

    Return - PR_TRUE if success

    Returns boolean

previousPage

  • Preview the previous Page

    Return - PR_TRUE if success

    Returns boolean

skipPages

  • Skip pages

    aNumPages - number of pages to skip including the current page. Neg. goes back Return - true if success

    Parameters

    • aNumPages: number

    Returns boolean

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