Difference between revisions of "OpenDBX/C API/odbx field value"

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(Description:)
(Parameters:)
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= Parameters: =
 
= Parameters: =
  
* result: Object created by odbx_result()
+
* result: Pointer to object created by [[OpenDBX_result|odbx_result()]]
 
* pos: Column number in the current result set
 
* pos: Column number in the current result set
  

Revision as of 16:22, 5 June 2006


const char* odbx_field_value(
    odbx_result_t* result,
    unsigned long pos )

Description:

Returns the field value specified by "pos" of the current row. The value of "pos" must be in the range from 0 to odbx_column_count()-1. All values except binary objects are strings terminated by \0 but NULL is also a valid field value. Numbers have to be converted to their binary representation before arithmetic operations are allowed.

Parameters:

  • result: Pointer to object created by odbx_result()
  • pos: Column number in the current result set

Return values:

  • Address of a string or binary object for the specified field. Is NULL if the field is a NULL value or pos is out of range.

Errors:

  • None



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