where

by 4 contributors:

Indicate a condition that must match for a template result to be used. If the condition is true, the corresponding action body is generated; otherwise the result is ignored and no content is generated.

For more information, see Where Elements.

Attributes
ignorecase, multiple, negate, rel, subject, value

Examples

(example needed)

Attributes

ignorecase
Type: boolean
Set to true to indicate that the case does not matter when making comparisons. Otherwise, the default value is false, to indicate that the value should match with the same case.
multiple
Type: boolean
Set to true to indicate that the value contains multiple values separated by commas. Any of the values may match. Otherwise, the entire value string is compared.
negate
Type: boolean
Set to true to indicate that the comparison should be reversed. The where clause matches if the condition is false, and does not match if the condition is true.
rel
Type: one of the values below
The type of comparison to perform.
equals
The subject and value must match exactly.
less
The numeric value of the subject must be less than the value
greater
The numeric value of the subject must be greater than the value
before
The string value of subject must come before value alphabetically
after
The string value of subject must come after value alphabetically
startswith
The value of subject must start with the value
endswith
The value of subject must end with the value
contains
The value of subject must contain the value as a substring
subject
Type: string
The variable or string to compare.
value
Type: string
The value to compare.

Inherited from XUL element
align, allowevents, allownegativeassertions, class, coalesceduplicatearcs, collapsed, container, containment, context, contextmenu, datasources, dir, empty, equalsize, flags, flex, height, hidden, id, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortDirection, sortResource, sortResource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width

Properties

Inherited Properties
align, attributes, allowEvents, baseURI, boxObject, builder, childElementCount, childNodes, children, className, clientHeight, clientLeft, clientTop, clientWidth, collapsed, contextMenu, controllers, database, datasources, dir, firstChild, firstElementChild, flex, height, hidden, id, lastChild, lastElementChild, left, localName, maxHeight, maxWidth, menu, minHeight, minWidth, namespaceURI, nextElementSibling, nextSibling, nodeName, nodeType, nodeValue, observes, ordinal, orient, ownerDocument, pack, parentNode, persist, prefix, previousElementSibling, previousSibling, ref, resource, scrollHeight, scrollLeft, scrollTop, scrollWidth, statusText, style, tagName,textContent, tooltip, tooltipText, top, width

Methods

Inherited Methods
addEventListener(), appendChild(), blur, click, cloneNode(), compareDocumentPosition, dispatchEvent(), doCommand, focus, getAttribute(), getAttributeNode(), getAttributeNodeNS(), getAttributeNS(), getBoundingClientRect(), getClientRects(), getElementsByAttribute, getElementsByAttributeNS, getElementsByClassName(), getElementsByTagName(), getElementsByTagNameNS(), getFeature, getUserData, hasAttribute(), hasAttributeNS(), hasAttributes(), hasChildNodes(), insertBefore(), isDefaultNamespace(), isEqualNode, isSameNode, isSupported(), lookupNamespaceURI, lookupPrefix, normalize(), querySelector(), querySelectorAll(), removeAttribute(), removeAttributeNode(), removeAttributeNS(), removeChild(), removeEventListener(), replaceChild(), setAttribute(), setAttributeNode(), setAttributeNodeNS(), setAttributeNS(), setUserData

Document Tags and Contributors

Contributors to this page: Sheppy, Marsf, Enn, Mossop
Last updated by: Sheppy,