Append repeatedly to the specified string the optionally specified padChar until string has the specified length. If padChar is not specified the space ( ) character is appended. This operation has no effect if string.size() >= length. The behavior is undefined unless 0 <= length.
Declared in <bdlb_string.h>
static
void
pad(
bsl::string* string,
int length,
char padChar = ' ');