queryCommandEnabled method
Returns a Boolean value that indicates whether a specified command can be successfully executed using IHTMLControlRange::execCommand, given the current state of the document.
Syntax
retVal = object.queryCommandEnabled(cmdID);
Parameters
- cmdID [in]
-
Type: BSTR
BSTR that specifies a command identifier.
Standards information
There are no standards that apply here.
Remarks
Using IHTMLControlRange::queryCommandEnabled ("delete") on a TextRange object returns VARIANT_TRUE, while IHTMLControlRange::queryCommandEnabled ("delete") on a document object returns VARIANT_FALSE. However, IHTMLControlRange::execCommand ("delete") can still be used to delete the selected text.
This method is a wrapper function for the QueryStatus method to enable scriptable execution of some command constants. You can obtain an IOleCommandTarget interface by calling QueryInterface on the IHTMLDocument2 interface using IID_IHTMLDocument2 for the IID.
This method is a wrapper function for the QueryStatus method to enable scriptable execution of some command constants. You can obtain an IOleCommandTarget interface by calling QueryInterface on the IHTMLControlRange interface using IID_IHTMLControlRange for the IID.
This method is a wrapper function for the QueryStatus method to enable scriptable execution of some command constants. You can obtain an IOleCommandTarget interface by calling QueryInterface on the IHTMLTxtRange interface using IID_IHTMLTxtRange for the IID.
See also
- Reference
- IHTMLControlRange::execCommand
- IHTMLControlRange::queryCommandIndeterm
- IHTMLControlRange::queryCommandState
- IHTMLControlRange::queryCommandSupported
- IHTMLControlRange::queryCommandValue