[#BloombergLP-ball-LoggerManagerDefaults-setDefaultLoggerBufferSizeIfValid] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/ball.adoc[ball]::xref:BloombergLP/ball/LoggerManagerDefaults.adoc[LoggerManagerDefaults]::setDefaultLoggerBufferSizeIfValid :relfileprefix: ../../../ :mrdocs: Set the default logger‐message‐buffer size attribute of this object to the specified `numBytes` if 0 < numBytes. Return 0 on success, and a non‐zero value (with no effect on the state of this object) otherwise. == Synopsis Declared in `<ball_loggermanagerdefaults.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- int setDefaultLoggerBufferSizeIfValid(int numBytes); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#