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    TFPGMap.KeyData

    Access to data based on key.

    Declaration

    Source position: fgl.pp line 362

    public property KeyData[const  AKey : TKey]: TData; default;

    Description

    KeyData allows access to the data based on the key value AKey. The data can be read and written. When writing, writing using an existing key will overwrite the current data. If it does not exist yet, it will be created. When reading, if the key is not present, an EListError will be raised.

    Errors

    If the key does not exist, an EListError exception will be raised.

    See also

    Name Description
    TFPSList.Count Current element count.
    TFPGMap.Keys Indexed access to the keys in the list.
    TFPGMap.Data Indexed access to the data in the list.