[#BlockFilter]
= BlockFilter
:mrdocs:

Complete block filter struct as defined in BIP 157. Serialization matches payload of "cfilter" messages.

== Synopsis

Declared in `<blockfilter.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
class BlockFilter;
----

== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:BlockFilter/2constructor-02e.adoc[`BlockFilter`]         [.small]#[constructor]#
| Constructors
| xref:BlockFilter/ComputeHeader.adoc[`ComputeHeader`] 
| Compute the filter header given the previous one.
| xref:BlockFilter/GetBlockHash.adoc[`GetBlockHash`] 
| Returns the hash of the block this filter is for.
| xref:BlockFilter/GetEncodedFilter.adoc[`GetEncodedFilter`] 
| Returns the serialized contents of the underlying filter.
| xref:BlockFilter/GetFilter.adoc[`GetFilter`] 
| Returns the underlying GCS filter.
| xref:BlockFilter/GetFilterType.adoc[`GetFilterType`] 
| Returns the type of this filter.
| xref:BlockFilter/GetHash.adoc[`GetHash`] 
| Compute the filter hash.
| xref:BlockFilter/Serialize.adoc[`Serialize`] 
| Serialize the filter to a stream.
| xref:BlockFilter/Unserialize.adoc[`Unserialize`] 
| Deserialize the filter from a stream.
|===



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