Return the maximum required output buffer size for toChars conversion of a float with the specified format and precision.
Declared in <bslalg_numericformatterutil.h>
constexpr
static
size_t
value(
Format format,
int precision);maximum required buffer size for the conversion
| Name | Description |
|---|---|
| format | floating-point formatting style |
| precision | number of digits after the radix point |