Optional
aInstancePtr: objectA run time mechanism for interface discovery.
NS_OK if the interface is supported by the associated instance, NS_NOINTERFACE if it is not.
aInstancePtr must not be null.
[in] A requested interface IID
[out] A pointer to an interface pointer to receive the result.
get_Value
Get the value of a specified parameter. Will return an error if the parameter does not exist, or if the value is of the wrong type (no coercion is performed for you).
nsISupports values can contain any XPCOM interface, as documented for the command. It is permissible for it to contain nsICommandParams, but not this one (i.e. self-containing is not allowed).
set_Value
Set the value of a specified parameter (thus creating an entry for it).
nsISupports values can contain any XPCOM interface, as documented for the command. It is permissible for it to contain nsICommandParams, but not this one (i.e. self-containing is not allowed).
Generated using TypeDoc
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.