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all internal functions that call user functions must be reentrant. among other things, this means they must not use globals or static variables.
among other things, this means they must not use globals or static variables.
another important feature of variable scoping is the static variable. a static variable exists only in a local function scope, but it does not lose its value when program execution leaves this scope. consider the following example:
a static variable exists only in a local function scope, but it does not lose its value when program execution leaves this scope.
\<link href=\"text/sbasic/shared/03103500.xhp\" name=\"static 语句 [运行时]\"\>static 语句 [运行时]\</link\>
\<link href=\"text/sbasic/shared/03103500.xhp\" name=\"static statement [runtime]\"\>static statement [runtime]\</link\>