L_VecGetLayerByIndex

#include "ltvkrn.h"

L_LTVKRN_API L_INT L_VecGetLayerByIndex(pVector, nIndex, pLayer)

Gets the layer at the specified index in the specified vector handle.

Parameters

const pVECTORHANDLE pVector

Pointer to the vector handle.

L_INT nIndex

Index of the requested layer. This index is zero-based. Possible values are between 0 and L_VecGetLayerCount - 1.

pVECTORLAYER pLayer

Pointer to a VECTORLAYER structure to be updated with the layer handle, if the layer is found.

Returns

Value Meaning
SUCCESS The function was successful.
< 1 An error occurred. Refer to Return Codes.

Comments

To determine the number of layers in a vector handle, call L_VecGetLayerCount.

To get a layer, given the name of the layer, use L_VecGetLayerByName.

To get layer information for a specific layer, call L_VecGetLayer.

Required DLLs and Libraries

See Also

Functions

Topics

Example

For an example, refer to L_VecGetLayerCount.

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