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    TReadStrEvent

    Callback to read strings from storage.

    Declaration

    Source position: rttiutils.pp line 69

    type
  TReadStrEvent = function(const ASection: string; const Item: string; 
                         const Default: string) : string of object;

    Arguments

    Name Description
    ASection Section to read value from.
    Item Key name for value.
    Default Default return value if none was found.

    Function result

    Value of Item in section ASection.

    Description

    TReadStrEvent is used by TPropsStorage to read strings from a storage mechanism, in a .ini file like fashion: The call should read the string in ASection with key Item, and if it does not exist, Default should be returned.

    See also

    Name Description
    TPropsStorage Property storage mechanism.
    TWriteStrEvent Write a string to storage.
    TEraseSectEvent Clear a storage section.