Content question....

7313.1

I have this xml code

<?xml version="1.0" ?>

<Schema name="Xfer5300Schema" xmlns="urn:schemas-microsoft-com:xml-data" xmlns:dt="urn:schemas-microsoft-com:datatypes">

<AttributeType name="CharterNumber" dt:type="int" />

<AttributeType name="Region" dt:type="int" />

<AttributeType name="CheckDigit" dt:type="int" />

<AttributeType name="CUName" dt:type="string" />

<AttributeType name="CycleDate" dt:type="string" />

<AttributeType name="Form" dt:type="string" />

<AttributeType name="AcctType" dt:type="string" />

<AttributeType name="AcctNo" dt:type="string" />

<AttributeType name="AcctValue" dt:type="string" />

<AttributeType name="Override" dt:type="boolean" />

<ElementType name="DummyElt" dt:type="string" model="closed" />

<ElementType name="Account" content="eltOnly" model="closed">

<attribute type="AcctType" required="yes" />

<attribute type="AcctNo" required="yes" />

<attribute type="AcctValue" required="yes" />

<attribute type="Override" required="no" />

<element type="DummyElt" minOccurs="0" maxOccurs="1" />

</ElementType>

<ElementType name="Cycle" content="eltOnly" model="closed">

<attribute type="CycleDate" required="yes" />

<attribute type="Form" required="no" />

<element type="Account" minOccurs="1" maxOccurs="*" />

</ElementType>

<ElementType name="CreditUnion" content="eltOnly" model="closed">

<attribute type="CharterNumber" required="yes" />

<attribute type="CheckDigit" required="yes" />

<attribute type="Region" required="no" />

<attribute type="CUName" required="yes" />

<element type="Cycle" minOccurs="1" maxOccurs="*" />

</ElementType>

<ElementType name="Transmission" content="eltOnly" model="closed">

<element type="CreditUnion" minOccurs="1" maxOccurs="*" />

</ElementType>

</Schema>

Tell me what content="eltOnly" means please...

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