How to use <apex:column> in Visualforce Page?
<apex:column>:A single column in a table. An < apex:column > component must always be a child of an < apex:dataTable > or < apex:pageBlockTable > component.
This tag supports following attributes:
Attribute
|
Description
|
breakBefore
|
A Boolean value that specifies
whether the column should begin a new row in the table. If set to true, the
column begins a new row. If not specified, this value defaults to false.
|
colspan
|
The number of columns that this
column spans in the table. Note that this value does not apply to the header
and footer cells.
|
dir
|
The direction in which text in the
generated column should be read. Possible values include "RTL"
(right to left) or "LTR" (left to right). Note that this value does
not apply to the header and footer cells.
|
footerClass
|
The style class used to display
the column footer, if defined. This attribute is used primarily to designate
which CSS styles are applied when using an external CSS stylesheet.
|
footercolspan
|
This attribute was deprecated in
Salesforce API version 16.0 and has no effect on the page.
|
footerdir
|
This attribute was deprecated in
Salesforce API version 16.0 and has no effect on the page.
|
footerlang
|
This attribute was deprecated in
Salesforce API version 16.0 and has no effect on the page.
|
footeronclick
|
This attribute was deprecated in
Salesforce API version 16.0 and has no effect on the page.
|
footerondblclick
|
This attribute was deprecated in
Salesforce API version 16.0 and has no effect on the page.
|
footeronkeydown
|
This attribute was deprecated in
Salesforce API version 16.0 and has no effect on the page.
|
footeronkeypress
|
This attribute was deprecated in
Salesforce API version 16.0 and has no effect on the page.
|
footeronkeyup
|
This attribute was deprecated in
Salesforce API version 16.0 and has no effect on the page.
|
footeronmousedown
|
This attribute was deprecated in
Salesforce API version 16.0 and has no effect on the page.
|
footeronmousemove
|
This attribute was deprecated in
Salesforce API version 16.0 and has no effect on the page.
|
footeronmouseout
|
This attribute was deprecated in
Salesforce API version 16.0 and has no effect on the page.
|
footeronmouseover
|
This attribute was deprecated in
Salesforce API version 16.0 and has no effect on the page.
|
footeronmouseup
|
This attribute was deprecated in
Salesforce API version 16.0 and has no effect on the page.
|
footerstyle
|
This attribute was deprecated in Salesforce
API version 16.0 and has no effect on the page.
|
footertitle
|
This attribute was deprecated in
Salesforce API version 16.0 and has no effect on the page.
|
footerValue
|
The text that should be displayed
in the column footer. If you specify a value for this attribute, you cannot
use the column's footer facet.
|
headerClass
|
The style class used to display
the table header, if defined. This attribute is used primarily to designate
which CSS styles are applied when using an external CSS stylesheet.
|
headercolspan
|
The number of columns that the
header column spans in the table, if defined. This attribute cannot be used
in Visualforce page versions 16.0 and above.
|
headerdir
|
This attribute was deprecated in
Salesforce API version 16.0 and has no effect on the page.
|
headerlang
|
This attribute was deprecated in
Salesforce API version 16.0 and has no effect on the page.
|
headeronclick
|
This attribute was deprecated in
Salesforce API version 16.0 and has no effect on the page.
|
headerondblclick
|
This attribute was deprecated in
Salesforce API version 16.0 and has no effect on the page.
|
headeronkeydown
|
This attribute was deprecated in
Salesforce API version 16.0 and has no effect on the page.
|
headeronkeypress
|
This attribute was deprecated in
Salesforce API version 16.0 and has no effect on the page.
|
headeronkeyup
|
This attribute was deprecated in
Salesforce API version 16.0 and has no effect on the page.
|
headeronmousedown
|
This attribute was deprecated in
Salesforce API version 16.0 and has no effect on the page.
|
headeronmousemove
|
This attribute was deprecated in
Salesforce API version 16.0 and has no effect on the page.
|
headeronmouseout
|
This attribute was deprecated in
Salesforce API version 16.0 and has no effect on the page.
|
headeronmouseover
|
This attribute was deprecated in
Salesforce API version 16.0 and has no effect on the page.
|
headeronmouseup
|
This attribute was deprecated in
Salesforce API version 16.0 and has no effect on the page.
|
headerstyle
|
This attribute was deprecated in Salesforce
API version 16.0 and has no effect on the page.
|
headertitle
|
This attribute was deprecated in
Salesforce API version 16.0 and has no effect on the page.
|
headerValue
|
The text that should be displayed
in the column header. If you specify a value for this attribute, you cannot
use the column's header facet. Note also that specifying a value for this
attribute overrides the default header label that appears if you use an
inputField or outputField in the column body.
|
id
|
An identifier that allows the
column component to be referenced by other components in the page.
|
lang
|
The base language for the
generated HTML output, for example, "en" or "en-US".
|
onclick
|
The JavaScript invoked if the
onclick event occurs in the column --that is, if the column is clicked. Note
that this value does not apply to the header and footer cells.
|
ondblclick
|
The JavaScript invoked if the
ondblclick event occurs in the column that is, if the column is clicked
twice. Note that this value does not apply to the header and footer cells.
|
onkeydown
|
The JavaScript invoked if the
onkeydown event occurs in the column that
is, if the user presses a keyboard key. Note that this value does not apply
to the header and footer cells.
|
onkeypress
|
The JavaScript invoked if the
onkeypress event occurs in the column that is, if the user presses or holds
down a keyboard key. Note that this value does not apply to the header and
footer cells.
|
onkeyup
|
The JavaScript invoked if the
onkeyup event occurs in the column that is, if the user releases a keyboard
key. Note that this value does not apply to the header and footer cells.
|
onmousedown
|
The JavaScript invoked if the
onmousedown event occurs in the column that is, if the user clicks a mouse
button. Note that this value does not apply to the header and footer cells.
|
onmousemove
|
The JavaScript invoked if the
onmousemove event occurs in the column that is, if the user moves the mouse pointer.
Note that this value does not apply to the header and footer cells.
|
onmouseout
|
The JavaScript invoked if the
onmouseout event occurs in the column that is, if the user moves the mouse
pointer away from the column. Note that this value does not apply to the
header and footer cells.
|
onmouseover
|
The JavaScript invoked if the
onmouseover event occurs in the column that is, if the user moves the mouse
pointer over the column. Note that this value does not apply to the header
and footer cells.
|
onmouseup
|
The JavaScript invoked if the
onmouseup event occurs in the column that is, if the user releases the mouse
button. Note that this value does not apply to the header and footer cells.
|
rendered
|
A Boolean value that specifies
whether the component is rendered on the page. If not specified, this value
defaults to true.
|
rowspan
|
The number of rows that each cell
of this column takes up in the table.
|
style
|
The style used to display the
column, used primarily for adding inline CSS styles. Note that this value
does not apply to the header and footer cells.
|
styleClass
|
The style class used to display
the column, used primarily to designate which CSS styles are applied when
using an external CSS stylesheet. Note that this value does not apply to the
header and footer cells.
|
title
|
The text to display as a tooltip
when the user's mouse pointer hovers over this component.
|
value
|
The text that should be displayed
in every cell of the column, other than its header and footer cells. If you
specify a value for this attribute, you cannot add any content between the
column's opening and closing tags.
|
width
|
The width of the column in pixels
(px) or percentage (%). If not specified, this value defaults to 100 pixels.
|
Visualforce Example:
<apex:page standardController="Lead" recordSetVar="Leads">
<apex:pageBlock title="Columns">
<apex:pageBlockTable value="{!Leads}" var="le">
<apex:column value="{!le.name}"/>
<apex:column value="{!le.Phone}"/>
<apex:column value="{!le.Company}"/>
<apex:column value="{!le.Status}"/>
<apex:column value="{!le.Email}"/>
</apex:pageBlockTable>
</apex:pageBlock>
</apex:page>
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