[#BloombergLP-bslx-TestOutStream-putFloat32] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslx.adoc[bslx]::xref:BloombergLP/bslx/TestOutStream.adoc[TestOutStream]::putFloat32 :relfileprefix: ../../../ :mrdocs: Write to this stream the one‐byte type indicator for a four‐byte single‐precision floating‐point number and the four‐byte IEEE single‐precision floating‐point number (in network byte order) comprised of the most‐significant four bytes of the specified `value` (in host byte order), and return a reference to this stream. If this stream is initially invalid, this operation has no effect. If the next output operation has been set to be marked invalid (see `makeNextInvalid`), reset this marking and emit the invalid indicator instead of the type indicator. Note that for non‐conforming platforms, this operation may be lossy. == Synopsis Declared in `<bslx_testoutstream.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:BloombergLP/bslx/TestOutStream.adoc[TestOutStream]& putFloat32(float value); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#