Extensions.ExternalServiceProvider.GetProperty
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Contents
Classification
Name | GetProperty |
Short Description | Gets the value of a property from a service provider |
Class | Term |
Extension | OTX ExternalServiceProvider extension |
Group | ExternalServiceProvider related terms |
Exceptions | esp:ProviderDisposedException otx:TypeMismatchException |
Checker Rules | ExternalServiceProvider_Chk001 ExternalServiceProvider_Chk007 ExternalServiceProvider_Chk008 |
Standard Compliant | Yes |
OTL Syntax
otx:Term ExternalServiceProvider.GetProperty(otx:OtxLink providerType, otx:OtxName property, esp:ServiceProviderTerm serviceProvider);
Description
GetProperty is a term, which gets the value of a property from a service provider.
Return Value
The Term returns the value, see table below.
In OTX, Terms are categorized according to its return data type!
Data Type | Description |
otx:Term | The value of a property from a service provider |
Properties
Name | Data Type | Class | Default | Cardinality | Description |
providerType | otx:OtxLink | - | [1..1] | This attribute identifies the external provider to execute the service on.
The link will point to the corresponding ServiceProviderSignature. | |
property | otx:OtxName | Variable | - | [1..1] | This attribute identifies the property to get. |
serviceProvider | esp:ServiceProvider | Term | - | [1..1] | A property of this ServiceProvider will be read. |
OTL Examples
/// Signatures
package ExternalServiceProvider.ServiceProviderSignature ServiceProviderSignature1
{
ExternalServiceProvider.ConstructorSignature ConstructorSignature1(String ConstructorExternalInParameter1, String ConstructorExternalInParameter2, String ConstructorExternalInParameter3);
ExternalServiceProvider.EventSignature EventSignature1(String EventValueParameterDeclaration1);
ExternalServiceProvider.PropertySignature PropertySignature1(String PropertyValueDeclaration1) accessType READ-WRITE;
ExternalServiceProvider.ServiceSignature ServiceSignature1(in ByteField ExternalInParameterDeclaration1, ref Float ExternalInOutParameterDeclaration1, out Integer ExternalOutParameterDeclaration1) throws ExternalServiceProvider.ConfigurationException, ExternalServiceProvider.ExecuteException, ExternalServiceProvider.ProviderServiceException;
}
package HMI.ScreenSignature ScreenSignature1();
/// Global Declarations
public procedure main()
{
/// Local Declarations
ExternalServiceProvider.ServiceProvider ServiceProvider1;
String String1 = "Abc";
String String2 = "Def";
String String3 = "Ghi";
Integer Integer1 = 5678;
ExternalServiceProvider.Service Service1;
Boolean Boolean1 = false;
ByteField ByteField1;
Float Float1;
/// Flow
ExternalServiceProvider.CreateProvider(ServiceProvider1, ServiceProviderSignature1, ConstructorSignature1, {ConstructorExternalInParameter1 = String1, ConstructorExternalInParameter2 = String1, ConstructorExternalInParameter3 = String3});
ExternalServiceProvider.ExecuteService(ServiceProvider1, ServiceProviderSignature1, ServiceSignature1, {ExternalInParameterDeclaration1 = ByteField1, ExternalInOutParameterDeclaration1 = Float1, ExternalOutParameterDeclaration1 = Integer1}, Service1, false);
String2 = ExternalServiceProvider.GetProperty(ServiceProvider1, ServiceProviderSignature1, PropertySignature1);
ExternalServiceProvider.TerminateService(Service1, Boolean1);
ExternalServiceProvider.DisposeProvider(ServiceProvider1);
}