LAnnAudioClip::GetText
#include "ltwrappr.h"
virtual L_INT LAnnAudioClip::GetText(pText, puLen)
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L_TCHAR * pText; |
/* character string to be updated */ |
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L_SIZE_T *puLen; |
/* pointer to a variable to updated with the text length */ |
Gets the text (character string) of the annotation object.
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Parameter |
Description |
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pText |
Character string to be updated with the annotation object's character string. |
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puLen |
Pointer to a variable to updated with the text length. |
Returns
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SUCCESS |
The function was successful. |
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< 1 |
An error occurred. Refer to Return Codes. |
Comments
Before calling this function, you must declare a variable as a pointer to a character string. Then, pass the variable in the pText parameter. This function will update the variable with the annotation object's character string.
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. |
See Also
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Functions: |
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Topics: |
Example
This example gets and updates the property of
the object passed by the caller
L_INT LAnnAudioClip_GetTextExample(LAnnAudioClip * pAnnObject)
{
L_INT nRet;
L_TCHAR *pText; /* The object's text */
L_SIZE_T TextLength; /* Length of the object's text */
LBuffer LeadBuffer ;
/* Get the length of the current text */
TextLength = pAnnObject->GetTextLen();
/* Add six characters to the length for our new text */
TextLength += 6;
nRet = LeadBuffer.Reallocate((DWORD)TextLength*sizeof(L_TCHAR));
if(nRet != SUCCESS)
return nRet;
pText = (L_TCHAR *)LeadBuffer.Lock() ;
/* Get the current text */
nRet = pAnnObject->GetText(pText, &TextLength);
if(nRet != SUCCESS)
return nRet;
/* Add " - New" to the end of the current text */
lstrcat(pText,TEXT(" - New"));
nRet = pAnnObject->SetText(pText,0);
if(nRet != SUCCESS)
return nRet;
LeadBuffer.Unlock();
return SUCCESS;
}