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SUBSTRING

Constructs a new variable that contains a substring.

Syntax

Parameters

STR (required)
String containing substring.

OUTSTR (required)
Name of variable to contain substring.

INDEX (optional)
Beginning offset in STR. The default for this parameter is 0.

ENDINDEX (optional)
Ending offset in STR. The default for this parameter is the length of STR.

Description

The SUBSTRING tag constructs a new variable containing a substring. For more information about variables, Sites Developer's Guide.

Error Numbers

The possible values of errno include:

Value
Description
-50
Bad start index.
-51
Bad end index.
-52
Empty output string.

Example

This example places the value "This is a test" in NewString. The value of the variable NewString is test after this tag executes. An error is set if either of the supplied index values is out of range.

See Also

SUBSTITUTE

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Oracle XML Tag Reference
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