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  • Use conditions
  • Equivalence between the TableCount function and the Size property
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Stored procedures
Returns:
  • the number of columns found in a Table or TreeView Table control.
  • the number of rows found in a Table or TreeView Table control.
Example
// Number of rows found in the "TABLE_Product" control
ResNumberRow = TableCount(TABLE_Product)
Syntax
<Result> = TableCount(<Table control> [, <Row/Column>])
<Result>: Integer
Number of rows or columns found in the specified control.
<Table control>: Control name
Name of the control to be used. This control can correspond to:
  • a Table control.
  • a TreeView Table control.
If this parameter corresponds to an empty string (""), the control to which the current event belongs will be used.
<Row/Column>: Integer constant (optional)
Used to specify the type of returned result:
  • the toShown, toTotal and toVisible constants contain a number of rows.
  • the toColumn constant contains the number of columns in the control.
Table or TreeView Table control based on a data fileTable or TreeView Table control populated programmatically
toShown Number of non-empty rows visible in the control. Number of non-empty rows in the visible part of the control.
Remark: Hidden rows (with the Visible property ) are counted.
toColumnNumber of columns found in the control.Number of columns found in the control.
toTotal
(Default value)
  • Total number of records ("Proportional scrollbar" is checked):
    • of the linked file (if there is no filter).
    • filtered of the linked file (if there is a filter).
    • in the query (if the control is linked to a query).
  • Number of visible records if the control includes a scrollbar with an ongoing movement ("Proportional scrollbar" unchecked)Caution: The "end of initialization" code is run when the total is calculated.
Number of rows in memory (rows added by the user or rows added by TableAdd, TableAddLine, TableInsert and TableInsertLine).
Remarks:
  • Hidden rows (with the Visible property ) are counted.
  • Rows filtered with TableEnableFilter or filtered by the user are not counted.
toVisible Number of visible rows (including the empty rows or the rows that are partially displayed). Corresponds to the maximum number of rows that can be displayed in the control. Number of visible rows (including the empty rows or the rows that are partially displayed). Corresponds to the maximum number of rows that can be displayed in the control.
Remark: Hidden rows (with the Visible property ) are counted.
Remarks

Use conditions

TableCount can be used on:
  • Table or TreeView Table controls based on a data file.
  • Table or TreeView Table controls populated programmatically.
  • single-selection or multi-selection controls.
WINDEVJavaUser code (UMC)

Equivalence between the TableCount function and the Size property

The TableCount function and the Size property are equivalent:
ResNbColumn = TableCount(<Table control>, toColumn)

ResNbColumn = <Table control>.Size
Component: wd290obj.dll
Minimum version required
  • Version 9
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Last update: 03/10/2023

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