.schemaLocation()
Method returns an attribute schemaLocation as a string.
Description of the method
| Description: | .schemaLocation() method returns an attribute schemaLocation as a string. As this attribute is given in the root element, context of the rule must be the root as well. | 
| Available for: | root element | 
| Parameters: | - | 
| Return type: | string | 
Example
| Context: | Message | 
| OCL: | self.schemaLocation()->size() = 1 | 
| Description: | The example rule checks if the schemaLocation attribute is given. | 
The XML snippet below would pass this check.
<?xml version="1.0" encoding="UTF-8"?>
<Message xmlns="http://www.XMLdation.com" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http::xmldation.com extensions.xsd ">
  <Header>
    <Id>a</Id>
    <TimeStamp>2018-05-28T12:17:50</TimeStamp>
    <ControlSum>2</ControlSum>
    <NumberOfTransactions>1</NumberOfTransactions>
  </Header>
  <Transaction>
    <Id>TransactionId1</Id>
    <Amount>100</Amount>
    <Debtor>
      <Name>Debtor1</Name>
    </Debtor>
    <Creditor>
      <Name>Creditor1</Name>
    </Creditor>
  </Transaction>
</Message>
The other snippet below however would not pass this check.
<?xml version="1.0" encoding="UTF-8"?>
<Message xmlns="http://www.XMLdation.com" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <Header>
    <Id>a</Id>
    <TimeStamp>2018-05-28T12:17:50</TimeStamp>
    <ControlSum>2</ControlSum>
    <NumberOfTransactions>1</NumberOfTransactions>
  </Header>
  <Transaction>
    <Id>TransactionId1</Id>
    <Amount>100</Amount>
    <Debtor>
      <Name>Debtor1</Name>
    </Debtor>
    <Creditor>
      <Name>Creditor1</Name>
    </Creditor>
  </Transaction>
</Message>
