Load into the specified value the characters read from the specified data. Return 0 on success or a non-zero value on failure. The behavior is undefined unless 'json.isNumber())' or 'json.isString()' if the value is INF, -INF, or NaN.
Declared in <baljsn_jsonparserutil.h>
static
int
getValue(
float* value,
bdljsn::Json const& json);