storage::DeleteValue

Contents

Description

Deletes a section variable

Syntax

BOOL DeleteValue( LPCSTR lpcszKey )

Parameters

lpcszKey
[input]name of the lpcszKey to be deleted

Return

Returns no zero success 0 otherwise

Examples

EX1

//run example code in Storage::SetSection before run this code to check the result.
void Storage_DeleteValue_ex1()
{
        Page pg = Project.Pages();
        if ( pg )
        {
            string strStorage = "Test";
            string strSection = "Params";
            storage st;
            st = pg.GetStorage(strStorage);
            if ( st )
            {
                Tree trParam;
                if ( st.GetSection(strSection, trParam) )
                {
                        out_tree(trParam); //before delete a section variable
                        st.DeleteValue("Params.AA.TITLE");
                        if ( st.GetSection(strSection, trParam) )
                                out_tree(trParam); //after delete a sectoin variable
                }
            }
        }
}

Remark

See Also

Storage::SetSection, Storage::GetSection

header to Include

origin.h