pr_cnvtf.rst (838B)
1 PR_cnvtf 2 ======== 3 4 Converts a floating point number to a string. 5 6 7 Syntax 8 ------ 9 10 .. code:: 11 12 #include <prdtoa.h> 13 14 void PR_cnvtf ( 15 char *buf, 16 PRIntn bufsz, 17 PRIntn prcsn, 18 PRFloat64 fval); 19 20 21 Parameters 22 ~~~~~~~~~~ 23 24 The function has these parameters: 25 26 ``buf`` 27 The address of the buffer in which to store the result. 28 ``bufsz`` 29 The size of the buffer provided to hold the result. 30 ``prcsn`` 31 The number of digits of precision to which to generate the floating 32 point value. 33 ``fval`` 34 The double-precision floating point number to be converted. 35 36 37 Description 38 ----------- 39 40 :ref:`PR_cnvtf` is a simpler interface to convert a floating point number 41 to a string. It conforms to the ECMA standard of Javascript 42 (ECMAScript). 43 44 On return, the result is written to the buffer pointed to by ``buf`` of 45 size ``bufsz``.