code: public ServiceFuture<IntegrationAccountSchemaInner> getAsync(String resourceGroupName, String integrationAccountName, String schemaName, final ServiceCallback<IntegrationAccountSchemaInner> serviceCallback) {
          return ServiceFuture.fromResponse(getWithServiceResponseAsync(resourceGroupName, integrationAccountName, schemaName), serviceCallback);
      }
docs: Gets an integration account schema.
  
  @param resourceGroupName The resource group name.
  @param integrationAccountName The integration account name.
  @param schemaName The integration account schema name.
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object