LEADTOOLS Raster imaging C++ Class library help
| LEADTOOLS Raster Imaging C++ Class Library Help > Classes and Member Functions > LAnnPolyline > LAnnPolyline Member Functions > LAnnPolyline::GetNodes |
#include "ltwrappr.h"
virtual L_INT LAnnPolyline::GetNodes(pbShowNodes, puGapNodes)
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L_BOOL * pbShowNodes; |
/* address of the variable to be updated */ |
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L_UINT * puGapNodes; |
/* address of the variable to be updated */ |
Gets information on how to display the nodes of the annotation object in design mode.
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Parameter |
Description |
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pbShowNodes |
Address of the variable to be updated with a value that indicates whether to show the nodes. Pass NULL if you do not wish to retrieve this information. Possible values are: |
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Value |
Meaning |
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True |
Show the nodes. |
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False |
Do not show the nodes. |
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puGapNodes |
Address of the variable to be updated with a value that represents the number of nodes to skip before displaying another node (Pass NULL if you do not wish to retrieve this information). Possible values are: |
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Value |
Meaning |
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0 |
Show every node. |
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1 |
Show a node, skip a node, show a node |
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9 |
Show a node, skip the next nine, |
Comments
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Note: |
The last node is always shown. Therefore, using a large value for puGapNodes will probably result in only the first and last nodes being shown. |
Returns
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SUCCESS |
The function was successful. |
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< 1 |
An error occurred. Refer to Return Codes. |
Required DLLs and Libraries
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LTANN For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
Win32, x64.
See Also
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Functions: |
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Topics: |
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Example
For an example, refer to LAnnPolyline::SetNodes.
