releaseInfo
A pointer to a function that handles clean-up for the data provider, or NULL. For more information, see Cgdataproviderreleaseinfocallback.
Declaration
var releaseInfo: CGDataProviderReleaseInfoCallback?A pointer to a function that handles clean-up for the data provider, or NULL. For more information, see Cgdataproviderreleaseinfocallback.
var releaseInfo: CGDataProviderReleaseInfoCallback?