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Change PLC4GO docs read syntax #276

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merged 2 commits into from
Sep 6, 2021
Merged

Change PLC4GO docs read syntax #276

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abe3a2f
Change PLC4GO docs read syntax
NiklasMerz Sep 6, 2021
515c6b5
Update plc4go.adoc
NiklasMerz Sep 6, 2021
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6 changes: 3 additions & 3 deletions src/site/asciidoc/users/getting-started/plc4go.adoc
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Original file line number Diff line number Diff line change
Expand Up @@ -163,8 +163,8 @@ In order to create and run such a `PlcReadRequest`, please add the following cod
----
// Prepare a read-request
readRequest, err := connection.ReadRequestBuilder().
AddItem("field1", "holding-register:1:REAL").
AddItem("field2", "holding-register:3:REAL").
AddQuery("field1", "holding-register:1:REAL").
AddQuery("field2", "holding-register:3:REAL").
Build()
if err != nil {
t.Errorf("error preparing read-request: %s", connectionResult.Err.Error())
Expand Down Expand Up @@ -201,7 +201,7 @@ Now in order to do something with the response:
value1 := readRequestResult.Response.GetValue("field1")
value2 := readRequestResult.Response.GetValue("field2")
fmt.Printf("\n\nResult field1: %f\n", value1.GetFloat32())
fmt.Printf("\n\nResult field1: %f\n", value2.GetFloat32())
fmt.Printf("\n\nResult field2: %f\n", value2.GetFloat32())
----

The `GetValue` function returns a `PlcValue` instance, this had accessors for the most general `Go` types.
Expand Down