This function retrieves the text from a text box.
Input:
text_box : SYSHANDLE
A handle to the text box to get the text from.
Output:
text : STRING
The text in the text box.
Returns: INT
0
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- Success.
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-1
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- Interface is not open (see guiOpen).
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-3
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- Invalid handle.
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-8
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- The text contains invalid characters.
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-11
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- The GUI API is not supported.
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Declaration:
FUNCTION guiTextBoxGetText : INT;
VAR_INPUT
text_box : SYSHANDLE;
text : ACCESS STRING;
END_VAR;
Example:
INCLUDE rtcu.inc
PROGRAM test;
VAR
rc : INT;
text : STRING;
text_box : SYSHANDLE;
END_VAR;
BEGIN
...
rc := guiTextBoxGetText(text_box := text_box, text:=text);
...
END;
END_PROGRAM;
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