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Purpose
Returns the character position of the first character in the nth word of a string.
Format
@DTW_WORDINDEX(stringIn, n, stringOut)
@DTW_rWORDINDEX(stringIn, n)
Parameters
Table 112. DTW_WORDINDEX Parameters
Data Type | Parameter | Use | Description |
---|---|---|---|
string | stringIn | IN | A variable or literal string. |
integer | n | IN | The word position of the word to index. If this value is greater than the number of words in the input string, 0 is returned. |
string | stringOut | OUT | A variable that contains the character position of the nth word of stringIn. |
Return Codes
Table 113. DTW_WORDINDEX Return Codes
Return Code | Explanation |
---|---|
-1001 | The server could not process a Net.Data request to allocate memory. |
1001 | An input parameter contained a NULL value. |
1003 | An incorrect number of parameters were passed on a function call. |
1005 | A parameter passed on a function call, required to be a string variable, was of a different variable type. |
1006 | A literal string was passed on a function call for a parameter which was required to be an output parameter. |
1007 | A parameter contains a value which is not valid. |
Examples
Example 1:
@DTW_WORDINDEX("Now is the time", "3", result)
Example 2:
@DTW_WORDINDEX("Now is the time", "6", result)
Example 3:
@DTW_rWORDINDEX("Now is the time", "2")