CsvLineIndex (Deedle) | Deedle

CsvLineIndex Type

Namespace: Deedle.Virtual.Sources
Assembly: Deedle.dll
Base Type: obj

Shared row index for one CSV file (built once, reused by column sources). By default stores physical line start offsets and seeks on read. Pass [`byteOffset=false`] to cache every line string in RAM.

Constructors

Constructor	Description
`CsvLineIndex(path, ?hasHeaders, ?byteOffset)` Full Usage: `CsvLineIndex(path, ?hasHeaders, ?byteOffset)` Parameters: path : `string` ?hasHeaders : `bool` ?byteOffset : `bool` Returns: `CsvLineIndex`	path : `string` ?hasHeaders : `bool` ?byteOffset : `bool` Returns: `CsvLineIndex`

Instance members

Instance member	Description
`this.HeaderColumns` Full Usage: `this.HeaderColumns` Returns: `string[]`	Returns: `string[]`
`this.IsByteOffset` Full Usage: `this.IsByteOffset` Returns: `bool`	Returns: `bool`
`this.Length` Full Usage: `this.Length` Returns: `int64`	Returns: `int64`
`this.Path` Full Usage: `this.Path` Returns: `string`	Returns: `string`
`this.ReadFields` Full Usage: `this.ReadFields` Parameters: row : `int64` Returns: `string[]`	row : `int64` Returns: `string[]`
`this.ResetSplitCount` Full Usage: `this.ResetSplitCount`	Reset [`SplitCount`] (for tests and diagnostics).
`this.SplitCount` Full Usage: `this.SplitCount` Returns: `int`	Number of CSV rows split since construction or last [`ResetSplitCount`]. Returns: `int`