RequestEventText
This method returns the event text.
Syntax
METHOD RequestEventText : BOOL
VAR_INPUT
nLangId : DINT;
sResult : REFERENCE TO STRING;
nResultSize : UDINT;
END_VAR
VAR_OUTPUT
bError : BOOL;
hrErrorCode : HRESULT;
END_VAR
Inputs
Name | Type | Description |
|---|---|---|
nLangId | DINT | Specifies the language ID English (en-US) = 1033 |
sResult | REFERENCE TO STRING | Reference to a variable of the type String |
nResultSize | UDINT | Size of the String variable in bytes |
Return value
Name | Type | Description |
|---|---|---|
RequestEventText | BOOL | Returns TRUE as soon as the request has been terminated. Returns FALSE if the asynchronous request is still active. The method must be called until the return value is TRUE. |
Outputs
Name | Type | Description |
|---|---|---|
bError | BOOL | Returns FALSE if the method call was successful. Returns TRUE if an error has occurred. |
hrErrorCode | HRESULT | Returns S_OK if the method call was successful. An error code is output in case of an error. |