Objeck Classes

All Bundles

Table

Container for semi-structured data

Operations

New
Average
Count
Delete
Filter
FromCsv
FromFilesystem
Get
GetAll
GetColumnNames
GetError
GetIndex
GetName
Insert
Query
Size
Sum
ToString
Unique

New

Constructor

New(name:String, column_names:String[])

Parameters

Name	Type	Description
name	String	table name
column_names	String[]	column names

Average

Gets the column average

method : public : Average(name:String) ~ Float

Parameters

Name	Type	Description
name	String	column name

Return

Type	Description
Float	column average

Count

Count of rows

method : public : Count() ~ Int

Return

Type	Description
Int	number of rows

Delete

Delete row1 by primary key

method : public : native : Delete(pk:Int) ~ Bool

Parameters

Name	Type	Description
pk	Int	primary key

Return

Type	Description
Bool	true of successful, false otherwise

Filter

Filters table based upon conditional criteria

method : public : native : Filter(cond:Conditional) ~ Vector<Row>

Parameters

Name	Type	Description
cond	Conditional	conditional filter

Return

Type	Description
Vector<Row>	filtered rows

FromCsv

Loads a table from a CSV file

function : FromCsv(table_name:String, path:String) ~ Table

Parameters

Name	Type	Description
table_name	String	table name
path	String	to CSV

Return

Type	Description
Table	new table

FromFilesystem

Loads a table from a directory file system. Columns are: name, path_name, create_date, owner, is_dir and is_readonly.

function : FromFilesystem(table_name:String, path:String) ~ Table

Parameters

Name	Type	Description
table_name	String	table name
path	String	to directory

Return

Type	Description
Table	new table

Get

Get row1 by primary key

method : public : native : Get(pk:Int) ~ Row

Parameters

Name	Type	Description
pk	Int	primary key

Return

Type	Description
Row	row1

GetAll

Get all row1

method : public : native : GetAll() ~ Vector<Row>

Return

Type	Description
Vector<Row>	all row1

GetColumnNames

Gets all column names

method : public : GetColumnNames() ~ String[]

Return

Type	Description
String[]	column names

GetError

Gets the last query error

method : public : GetError() ~ String

Return

Type	Description
String	last query error

GetIndex

Get column index by name

method : public : native : GetIndex(name:String) ~ Int

Parameters

Name	Type	Description
name	String	column name

Return

Type	Description
Int	column name

GetName

Gets the table name

method : public : GetName() ~ String

Return

Type	Description
String	table name

Insert

Inserts a new row1 into the table. After the row1 has been added it's values will need to be set.

method : public : native : Insert() ~ Row

Return

Type	Description
Row	newly inserted row1

Query

Query table using SQL-like syntax. Support for 'select', 'from', 'where', 'distinct', 'order by' and logical operators.

method : public : Query(statement:String) ~ Table

Parameters

Name	Type	Description
statement	String	query statement

Return

Type	Description
Table	result table

Size

Count of rows

method : public : Size() ~ Int

Return

Type	Description
Int	number of rows

Sum

Gets the column sum

method : public : Sum(name:String) ~ Float

Parameters

Name	Type	Description
name	String	column name

Return

Type	Description
Float	column sum

ToString

String representation of table

method : public : ToString() ~ String

Return

Type	Description
String	all row1 as a string

Unique

Gets unique rows by column name

method : public : Unique(name:String) ~ Vector<Row>

Parameters

Name	Type	Description
name	String	column name

Return

Type	Description
Vector<Row>	unique rows