# AprilTags

Message produced by [AprilTag](https://docs.luxonis.com/software-v3/depthai/depthai-components/nodes/april_tag.md) node that holds
AprilTags marker data, which includes the detected tag ID, the tag's corners, decoding quality (decisionMargin), and number of
corrected error bits (hamming).

## Reference

### dai::AprilTags

Kind: class

AprilTags message.

#### std::vector< AprilTag > aprilTags

Kind: variable

#### AprilTags()

Kind: function

Construct AprilTags message.

#### ~AprilTags()

Kind: function

#### void serialize(std::vector< std::uint8_t > & metadata, DatatypeEnum & datatype)

Kind: function

#### DatatypeEnum getDatatype()

Kind: function

Get the datatype of this specific message.

return: DatatypeEnum

#### DEPTHAI_SERIALIZE(AprilTags, Buffer::sequenceNum, Buffer::ts, Buffer::tsDevice, aprilTags)

Kind: function

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