pub unsafe extern "C-unwind" fn IOConnectSetCFProperty(
connect: io_connect_t,
property_name: Option<&CFString>,
property: Option<&CFType>,
) -> kern_return_tAvailable on crate feature
libc only.Expand description
Set a CF container based property on a connection.
This is a generic method to pass a CF property to the connection. The property is interpreted by the family and commonly represent configuration settings, but may be interpreted as anything.
Parameter connect: The connect handle created by IOServiceOpen.
Parameter propertyName: The name of the property as a CFString.
Parameter property: A CF container - should consist of objects which are understood by IOKit - these are currently : CFDictionary, CFArray, CFSet, CFString, CFData, CFNumber, CFBoolean, and are passed in the kernel as the corresponding OSDictionary etc. objects.
Returns: A kern_return_t error code returned by the object.
ยงSafety
property_namemight not allowNone.propertyshould be of the correct type.propertymight not allowNone.