Emit indentation spaces to the specified stream.
Declared in <bdlb_print.h>
static
std::ostream&
indent(
std::ostream& stream,
int level,
int spacesPerLevel = 4);Emit to the specified output stream the number of spaces ( ) equal to the absolute value of the product of the specified level and spacesPerLevel or, if level is negative, nothing at all. Return a reference providing modifiable access to stream. The behavior is undefined unless the absolute value of the product of the specified level and spacesPerLevel is representable as int.
a reference to stream
| Name | Description |
|---|---|
| stream | the output stream |
| level | the indentation level |
| spacesPerLevel | spaces per indentation level |