init(payload:rowCount:columnCount:eccVersion:)
Initializes a Data Matrix code descriptor for the given payload and parameters.
Declaration
init?(payload errorCorrectedPayload: Data, rowCount: Int, columnCount: Int, eccVersion: CIDataMatrixCodeDescriptor.ECCVersion)Parameters
- errorCorrectedPayload:
The data to encode in the Data Matrix code symbol.
- rowCount:
The number of rows in the Data Matrix code symbol.
- columnCount:
The number of columns in the Data Matrix code symbol.
- eccVersion:
The Eccversion Swift.enum for the Data Matrix code symbol.
Return Value
An initialized CIAztecCodeDescriptor instance or nil if the parameters are invalid