This information is part of the Modelica Standard Library maintained by the Modelica Association.

Change

Output y is true, if the input u has a rising or falling edge (y = change(u))

Information
CONNECTORS
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NameTypeDescription
uBooleanInputConnector of Boolean input signal
yBooleanOutputConnector of Boolean output signal
PARAMETERS
NameTypeDefault ValueDescription
pre_u_startBooleanfalseStart value of pre(u) at initial time