问支持H5Attributes中的基本数据类型？

EN

public void StringASCIAttribute() {
    string file = "deleteA0001.h5";
    string val = "This is a long string to be stored into an attribute.\r\n";
    // transfer string into ILArray<Char>
    ILArray<Char> A = ILMath.array<Char>(' ', 1, val.Length);
    for (int i = 0; i < val.Length; i++) {
        A.SetValue(val[i], 0, i);
    }
    // store the string as attribute of a group
    using (var f = new H5File(file)) {
        f.Add(new H5Group("grp1") {
            Attributes = { 
                { "title", A }
            }
        });
    }
    // check by reading back
    // read back 
    using (var f = new H5File(file)) {
        // must exist in the file
        Assert.IsTrue(f.Get<H5Group>("grp1").Attributes.ContainsKey("title"));
        // check size 
        var attr = f.Get<H5Group>("grp1").Attributes["title"];
        Assert.IsTrue(attr.Size == ILMath.size(1, val.Length));
        // read back 
        ILArray<Char> titleChar = attr.Get<Char>();
        ILArray<byte> titleByte = attr.Get<byte>();

        // compare byte values (sum) 
        int origsum = 0;
        foreach (var c in val) origsum += (Byte)c;
        Assert.IsTrue(ILMath.sumall(ILMath.toint32(titleByte)) == origsum);

        StringBuilder title = new StringBuilder(attr.Size[1]);
        for (int i = 0; i < titleChar.Length; i++) {
            title.Append(titleChar.GetValue(i));
        }
        Assert.IsTrue(title.ToString() == val);
    }
}

H5.open()
Uri destination = new Uri(@"C:\yourFileLocation\FileName.h5");
//Create an HDF5 file
H5FileId fileId = H5F.create(destination.LocalPath, H5F.CreateMode.ACC_TRUNC);
//Add a group to the file
H5GroupId groupId = H5G.create(fileId, "groupName");

string myString = "String attribute";
byte[] attrData = Encoding.ASCII.GetBytes(myString);

//Create an attribute of type STRING attached to the group
H5AttributeId attrId = H5A.create(groupId, "attributeName", H5T.create(H5T.CreateClass.STRING, attrData.Length),
               H5S.create(H5S.H5SClass.SCALAR));
//Write the string into the attribute
H5A.write(attributeId, H5T.create(H5T.CreateClass.STRING, attrData.Length), new H5Array<byte>(attrData));

H5A.close(attributeId);
H5G.close(groupId);
H5F.close(fileId);
H5.close();