[#BloombergLP-bslstl-BoyerMooreHorspoolSearcher_CharImp]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstl.adoc[bslstl]::BoyerMooreHorspoolSearcher_CharImp
:relfileprefix: ../../
:mrdocs:

This class template implements the same interfaces as the `BoyerMooreHorspoolSearcher_GeneralImp`; however, the implementation is specialized for a `value_type` of `char`. Notably, needle metadata is stored/accessed from a fixed size array, not a dynamically‐sized container.

== Synopsis

Declared in `<bslstl_boyermoorehorspoolsearcher.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class RNDACC_ITR_NEEDLE,
    class HASH,
    class EQUAL>
class BoyerMooreHorspoolSearcher_CharImp;
----

== Type Aliases

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bslstl/BoyerMooreHorspoolSearcher_CharImp/difference_type.adoc[`difference_type`] 
| a signed type that can describe the distance between `RNDACC_ITR_NEEDLE` iterators
| xref:BloombergLP/bslstl/BoyerMooreHorspoolSearcher_CharImp/value_type.adoc[`value_type`] 
| the type of the values that can be obtained by dereferencing a `RNDACC_ITR_NEEDLE`
|===


== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bslstl/BoyerMooreHorspoolSearcher_CharImp/2constructor-0e.adoc[`BoyerMooreHorspoolSearcher_CharImp`]         [.small]#[constructor]#
| Constructors
| xref:BloombergLP/bslstl/BoyerMooreHorspoolSearcher_CharImp/2destructor.adoc[`~BoyerMooreHorspoolSearcher_CharImp`] [.small]#[destructor]#
| Destroy this object;
| xref:BloombergLP/bslstl/BoyerMooreHorspoolSearcher_CharImp/operator_assign-0f.adoc[`operator=`] 
| Assignment operators
| xref:BloombergLP/bslstl/BoyerMooreHorspoolSearcher_CharImp/allocator.adoc[`allocator`] 
| Return the allocator supplied on construction.
| xref:BloombergLP/bslstl/BoyerMooreHorspoolSearcher_CharImp/badCharacterSkip.adoc[`badCharacterSkip`] 
| Return the number of positions to advance the search in the haystack when the specified `value` is found in the rightmost position of the current (unsuccessful) match attempt.
| xref:BloombergLP/bslstl/BoyerMooreHorspoolSearcher_CharImp/equal.adoc[`equal`] 
| Return the equality comparison functor supplied on construction.
| xref:BloombergLP/bslstl/BoyerMooreHorspoolSearcher_CharImp/hash.adoc[`hash`] 
| Return the hashing functor supplied on construction.
|===



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