DataReader class abstract

Abstract base class for data readers.

This interface defines the contract that all file format readers must implement. Each reader is responsible for reading a specific file format and converting it to a DataFrame.

Implementations include:

• CsvReader for CSV files
• ExcelFileReader for Excel files
• HDF5Reader for HDF5 files
• MATReader for MATLAB .mat files (v7.3 only)
• ParquetReader for Parquet files (basic implementation)

Implementers

• CsvReader
• ExcelFileReader
• HDF5Reader
• JsonReader
• MATReader

Constructors

DataReader()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

read(String path, {Map<String, dynamic>? options}) → Future<DataFrame>

Reads data from the specified path and returns a DataFrame.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited