[#BloombergLP-bslfmt-Format_ContextOutputIteratorBase]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslfmt.adoc[bslfmt]::Format_ContextOutputIteratorBase
:relfileprefix: ../../
:mrdocs:

This component‐private type is an abstract base required to type‐erase output iterators as required by the `format_context` and `wformat_context` typedefs.

== Synopsis

Declared in `<bslfmt_format_context.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class t_CHAR>
class Format_ContextOutputIteratorBase;
----

== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bslfmt/Format_ContextOutputIteratorBase/put.adoc[`put`]  [.small]#[virtual]#
| Write the specified `character` to the contained iterator and then increment this iterator.
|===


== Derived Classes

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bslfmt/Format_ContextOutputIteratorImpl.adoc[`Format_ContextOutputIteratorImpl`] 
| This type holds a reference to an iterator, and is used to type‐erase output iterators as required by the `format_context` and `wformat_context` typedefs. It is solely for private use by other components of the `bslfmt` package and should not be used directly.
|===


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