CTulStringResourceReader Class Reference
#include
<mw/tulstringresourcereader.h>
class CTulStringResourceReader : public CBase |
Detailed Description
CTulStringResourceReader reads strings from resource without CCoeEnv. If resource file given to the constructor is not found, the constructor leaves. This module is mainly for server usage, where there is the need to read resources, but no CCoeEnv instance is present.
Usage:
#include <platform/stringresourcereader.h>
#include <errorres.rsg> // Resource to be read header
TFileName myFileName( _L("z:\\resource\\errorres.rsc") );
CTulStringResourceReader* test = CTulStringResourceReader::NewL( myFileName );
TPtrC buf;
buf.Set(test-> ReadResourceString(R_ERROR_RES_GENERAL));
// Note that buf will only be valid as long as CTulStringResourceReader
// instance is alive and no new string is read by the same instance.
// If you need to read multiple strings, make copies.
delete test;
Constructor & Destructor Documentation
~CTulStringResourceReader ( )
~CTulStringResourceReader | ( | ) | |
Member Function Documentation
NewL ( TFileName & )
Creates a new String Resource Reader object.
- leave
- KErrNone, if successful; otherwise one of the other system-wide error codes.
Parameter | Description | aResFile | The resource file from which the string(s) are to be read. |
Returns: a pointer to an new instance of CTulStringResourceReader class.
NewL ( TFileName &, RFs & )
Creates a new String Resource Reader object.
- leave
- KErrNone, if successful; otherwise one of the other system-wide error codes.
Parameter | Description | aResFile | The resource file from which the string(s) are to be read. |
aFs | A handle to a shared file server session. |
Returns: a pointer to an new instance of CTulStringResourceReader class.
NewLC ( TFileName & )
Creates a new String Resource Reader object, and puts a pointer to it onto the cleanup stack.
- leave
- KErrNone, if successful; otherwise one of the other system-wide error codes.
Parameter | Description | aResFile | The resource file from which the string(s) are to be read. |
Returns: a pointer to an new instance of CTulStringResourceReader class.
NewLC ( TFileName &, RFs & )
Creates a new String Resource Reader object, and puts a pointer to it onto the cleanup stack.
- leave
- KErrNone, if successful; otherwise one of the other system-wide error codes.
Parameter | Description | aResFile | The resource file from which the string(s) are to be read. |
aFs | A handle to a shared file server session. |
Returns: a pointer to an new instance of CTulStringResourceReader class.
ReadResourceString ( TInt )
IMPORT_C const TDesC & | ReadResourceString | ( | TInt | aResourceId | ) | |
ReadResourceString: returns the string that match with the resource id. No lenght limitations are imposed on read string.
- panic
- aResourceId If the alignment of Unicode strings within the resource is incorrect,
Returns: String buffer if the string associated with the given resource Id is found, else returns empty descriptor.