EntityObject

Full name Microsoft.VisualBasic.Data.Framework.IO.EntityObject Assembly Microsoft.VisualBasic.Data.Framework Members 9

The object entity, DynamicPropertyBase, String.

00 Remarks

(有名称属性的表抽象对象)

01 Syntax

Microsoft.VisualBasic.Data.Framework.IO.EntityObject

02 Methods

Name	Overloads	Summary
Copy	1	Copy prop[erty value
LoadDataSet	2
GetPropertyNames	1	如果文件头之中存在ID列,则返回除了ID列以外的名称集合如果文件头之中不存在ID列的话,则返回跳过第一列的名称的集合
LoadDataSet	1	会自动查找ID列
CreateFilter	1	选出列的值等于目标字符串值的所有数据
ToString	1

03 Properties

Name	Overloads	Summary
ID	1	This object identifier
ItemValue	1	这个属性构建出与javascript之中的对象的属性读取类似的效果

04 Members

method Copy #

Copy

Copy prop[erty value

method LoadDataSet overload 2 #

LoadDataSet(String, String, Dictionary(Of String, String), Boolean, Encoding, Boolean)

Parameters

Name	Type	Description
`path$`	`String`	MetaScripting: path: file path or directory scripting filepath: file.csv or file.tsv scripting: dir/ means all .csv or .tsv dir/M means all file match pattern M.csv or M.tsv
`uidMap$`	`String`	-
`tsv`	`Dictionary(Of String, String)`	-
`encoding`	`Boolean`	-

method GetPropertyNames #

GetPropertyNames(String, Boolean, Encoding)

如果文件头之中存在ID列,则返回除了ID列以外的名称集合如果文件头之中不存在ID列的话,则返回跳过第一列的名称的集合

Parameters

method LoadDataSet #

LoadDataSet``1(String, String, Dictionary(Of String, String), Boolean, Encoding, Boolean)

会自动查找ID列

Type Parameters

Name	Description
`T`

Parameters

method CreateFilter #

CreateFilter(NamedValue(Of String))

选出列的值等于目标字符串值的所有数据

Parameters

Name	Type	Description
`filter`	`NamedValue(Of String)`	`NamedValue.IsEmpty` means select all data.

property ID #

This object identifier

property ItemValue #

ItemValue(String)

这个属性构建出与javascript之中的对象的属性读取类似的效果

Parameters

Name	Type	Description
`name`	`String`	-

method ToString #

ToString()

method LoadDataSet #

LoadDataSet(File, String)