DBASEgetDoubleByName |
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A field value as a stand-in zurückliefern. In a record a stand-in who is identified about the name feldname is searched. If no value can be found, becomes 0 zurückgeliefert. If is the value by feldname it is not identified as a stand-in interpretable, the zurückgelieferte value is undefined one. Parametre buf (DBbuffer *) [IN] Act on the open data bank. elem (void *) [IN] A before read record feldname (char *) [IN] feldname gives the value which should become as a stand-in zurückgeliefert. Result (stands in) [OUT] The stand-in's value which is identified in the record about feldname, or 0 if no field with the name feldname exists. In the mistake case the value is undefined one. Declaration #include "dbase.h"
stand in for DLLENTRY DBASEgetDoubleByName ( DBbuffer * buf, void * elem, char * feldname ); Related functions
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