22.11.8.8 String Length
Obtains the length of the stored string.
Stores the length of Parameter 2 (Text) in Parameter 1 (Text Length
Write- to Address). (The NULL character is not included.)
_strlen (Destination address, String)
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Parameter 1: Internal Device, Temporary
address
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Parameter 2: String, Data Buffer
Example expression 1:
_strlen ([w:[#INTERNAL]LS0100], "ABCD")
When the above statement is executed, the length of the string
is written into LS0100 as illustrated below.
Example expression 2:
_strlen ([t:0000], databuf0)
The content of "databuf0" is as follows:
When the above statement is executed, the length of the string
is written into [t:0000] as illustrated below.
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