GM_ChildLayerOpCallbackFunc – Global Mapper

Global Mapper SDK

GM_ChildLayerOpCallbackFunc Delegate

Callback function declaration to be notified when a child layer is loaded or closed

Namespace:GlobalMapper.Types
Assembly: GlobalMapperWrapperNET45 (in GlobalMapperWrapperNET45.dll) Version: 19.1.0.0 (19.1.0.0)

Syntax

Copy

public delegate void GM_ChildLayerOpCallbackFunc(
    GM_Layer_t aChildLayer,
    GM_ChildLayerOp_t8 aChildLayerOp,
    GM_Layer_t aParentLayer,
    Object aUserData,
    Object aReserved
)

Parameters

aChildLayer: Type: GlobalMapper . GM_Layer_t
IN: Handle to new loaded layer
aChildLayerOp: Type: GlobalMapper . GM_ChildLayerOp_t8
IN: The operation (i.e. load or close) that just happened
aParentLayer: Type: GlobalMapper . GM_Layer_t
IN: Handle to new loaded layer's parent
aUserData: Type: System . Object
IN: User data original provided in call to set this callback
aReserved: Type: System . Object
IN: Reserved for future use

Reference

GlobalMapper.Types Namespace