Sets or retrieves the current block format tag.

C++ Information

Command group CGID_MSHTML (defined in mshtmhst.h)
Symbolic constant IDM_BLOCKFMT
User interface None. Set nCmdExecOpt to OLECMDEXECOPT_DONTPROMPTUSER.
IOleCommandTarget::Exec parameters
pvaIn VARIANT of type VT_BSTR that specifies a valid block format tag. May be set to NULL.
pvaOut VARIANT of type VT_BSTR that receives a valid block format tag. May be set to NULL.
Header file mshtmcid.h
Applies to IHTMLDocument2::execCommand, IHTMLDocument2::queryCommandEnabled, IHTMLDocument2::queryCommandIndeterm, IHTMLDocument2::queryCommandState, IHTMLDocument2::queryCommandSupported, IHTMLDocument2::queryCommandValue, IOleCommandTarget::Exec, IOleCommandTarget::QueryStatus.


The available block formatting strings may change in subsequent releases of the MSHTML component. Call IOleCommandTarget::Exec with the IDM_GETBLOCKFMTS Command ID to obtain the current list of available block formatting commands that can be passed with the IDM_BLOCKFMT Command ID.

Minimum Availability

Internet Explorer 4.0 and later.