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Description: |
Extracts a substring from a string. |
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Parameters: |
String-Characters enclosed in a quotation marks.
nStart-The starting character position.
nLength-Number of characters to return. |
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Syntax: |
$BFMid(string, nStart,nLength) |
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Example: |
$BFMid("sunshine coast", 3, 5) ; returns "shine" |