ArrowStringDataFrameColumn Constructors
Definition
Important
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Overloads
| ArrowStringDataFrameColumn(String) |
Constructs an empty ArrowStringDataFrameColumn with the given |
| ArrowStringDataFrameColumn(String, ReadOnlyMemory<Byte>, ReadOnlyMemory<Byte>, ReadOnlyMemory<Byte>, Int32, Int32) |
Constructs an ArrowStringDataFrameColumn with the given |
ArrowStringDataFrameColumn(String)
Constructs an empty ArrowStringDataFrameColumn with the given name.
public ArrowStringDataFrameColumn (string name);new Microsoft.Data.Analysis.ArrowStringDataFrameColumn : string -> Microsoft.Data.Analysis.ArrowStringDataFrameColumnPublic Sub New (name As String)Parameters
- name
- String
The name of the column.
Applies to
ArrowStringDataFrameColumn(String, ReadOnlyMemory<Byte>, ReadOnlyMemory<Byte>, ReadOnlyMemory<Byte>, Int32, Int32)
Constructs an ArrowStringDataFrameColumn with the given name, length and nullCount. The values, offsets and nullBits are the contents of the column in the Arrow format.
public ArrowStringDataFrameColumn (string name, ReadOnlyMemory<byte> values, ReadOnlyMemory<byte> offsets, ReadOnlyMemory<byte> nullBits, int length, int nullCount);new Microsoft.Data.Analysis.ArrowStringDataFrameColumn : string * ReadOnlyMemory<byte> * ReadOnlyMemory<byte> * ReadOnlyMemory<byte> * int * int -> Microsoft.Data.Analysis.ArrowStringDataFrameColumnPublic Sub New (name As String, values As ReadOnlyMemory(Of Byte), offsets As ReadOnlyMemory(Of Byte), nullBits As ReadOnlyMemory(Of Byte), length As Integer, nullCount As Integer)Parameters
- name
- String
The name of the column.
- values
- ReadOnlyMemory<Byte>
The Arrow formatted string values in this column.
- offsets
- ReadOnlyMemory<Byte>
The Arrow formatted offsets in this column.
- nullBits
- ReadOnlyMemory<Byte>
The Arrow formatted null bits in this column.
- length
- Int32
The length of the column.
- nullCount
- Int32
The number of null values in this column.