MSFTileSubstitutionPolicy

Objective-C

enum MSFTileSubstitutionPolicy : NSInteger {}

Swift

enum MSFTileSubstitutionPolicy : Int, @unchecked Sendable

The policy to use when looking for tiles that are not available.

  • Consider all cached/loaded tiles.

    Declaration

    Objective-C

    MSF_TILE_SUBSTITUTION_POLICY_ALL

    Swift

    case TILE_SUBSTITUTION_POLICY_ALL = 0

  • Consider only tiles that are currently visible. This is recommended for low-latency data sources, like offline sources.

    Declaration

    Objective-C

    MSF_TILE_SUBSTITUTION_POLICY_VISIBLE

    Swift

    case TILE_SUBSTITUTION_POLICY_VISIBLE = 1

  • Never substitute tiles.

    Declaration

    Objective-C

    MSF_TILE_SUBSTITUTION_POLICY_NONE

    Swift

    case TILE_SUBSTITUTION_POLICY_NONE = 2