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LEADTOOLS Vector C++ Class Library Help

VECTORLAYERDESC

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typedef struct tagVECTORLAYERDESC
{
   L_INT nSize;
   L_TCHAR szName[VECTOR_MAX_NAME];
   L_BOOL bVisible;
   L_BOOL bLocked;
   L_UINT32 dwTag;
} VECTORLAYERDESC,  * pVECTORLAYERDESC;

The VECTORLAYERDESC structure holds descriptive information about a vector layer in a vector handle.

Member

Description

nSize

Size of this structure. Used for versioning.

szName

Character string that contains the name of the layer.

bVisible

Flag that indicates whether or not the layer is visible. Possible values are:

 

Value

Meaning

 

TRUE

The layer is visible.

 

FALSE

The layer is not visible.

bLocked

Flag that indicates whether or not the layer is locked. A layer cannot be edited if it is locked. Possible values are:

 

Value

Meaning

 

TRUE

The layer is locked.

 

FALSE

The layer is not locked.

dwTag

User-defined tag.

Comments

pVECTORLAYERDESC is a pointer to a VECTORLAYERDESC structure.

The following functions use a VECTORLAYERDESC structure:

LVectorLayer::LVectorLayer

LVectorLayer::GetLayerDesc

LVectorLayer::SetLayerDesc

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