Interface nsISFVParamsType

nsISFVParams represents parameters, key-value pairs of ACString and nsISFVBareItem, which parametrize Item type header or InnerList type withing List type header.

Hierarchy

Methods

AddRef QueryInterface Release delete get set

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

delete

  • Remove the key-value pair equivalent to key.

    Throws

    NS_ERROR_UNEXPECTED upon attempt to delete key that does not exist in parameters.

    Parameters

    • key: string

    Returns void

get

  • Return value (nsISFVBareItem) stored for key, if it is present

    Throws

    NS_ERROR_UNEXPECTED if the key does not exist in parameters.

    Parameters

    • key: string

    Returns nsISFVBareItem

set

  • Insert a new key-value pair. If an equivalent key already exists: the key remains and retains in its place in the order, its corresponding value is updated with the new value.

    Throws

    NS_ERROR_UNEXPECTED if supplied item does not implement nsISFVBareItem interface.

    Parameters

    • key: string
    • item: nsISFVBareItem

    Returns void

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