bgerror

Name

bgerror — Command invoked to process background errors

Synopsis

bgerror message

Description

Release 8.5 of Tcl supports the interp bgerror command, which allows applications to register in an interpreter the command that will handle background errors in that interpreter. In older releases of Tcl, this level of control was not available, and applications could control the handling of background errors only by creating a command with the particular command name bgerror in the global namespace of an interpreter. The following documentation describes the interface requirements of the bgerror command an application might define to retain compatibility with pre-8.5 releases of Tcl. Applications intending to support only Tcl releases 8.5 and later should simply make use of 登录查看完整内容

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