FIND
FIND searches for a partial string within a string. FIND(STR1, STR2) means: Find the position of the first character where STR2 appears in STR1 for the first time. If STR2 is not found in STR1, then OUT:=0.
FUNCTION FIND :INT
VAR_INPUT
STR1 :STRING(255);
STR2 :STRING(255);
END_VAR
Example in IL:
LD 'SUXYSI'
FIND 'XY'
ST Var1 (* Result is 3 *)
Example in ST:
Var1 := FIND
('SUXYSI','XY');
Requirements
|
Development environment |
Target system type |
PLC libraries to include |
|---|---|---|
|
TwinCAT Version >= 2.6.0 |
PC or CX (x86) |
Standard.Lib |
|
TwinCAT Version >= 2.6.0 |
BC (165) |
Standard.Lb6 |
|
TwinCAT Version >= 2.9.0 |
BCxx50 or BX |
Standard.lbx |
|
TwinCAT Version >= 2.10.0 Build >= 1301 |
CX (ARM) |
Standard.lib |