Metafunction for maximum toChars buffer size given format and precision.
Declared in <bslalg_numericformatterutil.h>
template<class t_FLOATING>
struct PrecisionMaxBufferLength;Metafunction that provides access to float and double variation of the value class method that returns the maximum required buffer size for the textual representation (toChars) for a specified format and precision value. The metafunction provides a single class method value with the signature size_t value(Format format, int precision) that returns the maximum required buffer size for the specified format and precision.
| Name | Description |
|---|---|
PrecisionMaxBufferLength<double> | PrecisionMaxBufferLength specialization for double. |
PrecisionMaxBufferLength<float> | PrecisionMaxBufferLength specialization for float. |