gf/util/gutil/gutil.go at v1.12.1 · luyinhua/gf

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// This Source Code Form is subject to the te 5369 rms of the MIT License.

// If a copy of the MIT was not distributed with this file,

// You can obtain one at https://github.com/gogf/gf.

// Package gutil provides utility functions.

package gutil

import (

"github.com/gogf/gf/internal/empty"

)

// Throw throws out an exception, which can be caught be TryCatch or recover.

func Throw(exception interface{}) {

panic(exception)

}

// TryCatch implements try...catch... logistics.

func TryCatch(try func(), catch ...func(exception interface{})) {

if len(catch) > 0 {

// If <catch> is given, it's used to handle the exception.

defer func() {

if e := recover(); e != nil {

catch[0](e)

}

}()

} else {

// If no <catch> function passed, it filters the exception.

defer func() {

recover()

}()

}

try()

}

// IsEmpty checks given <value> empty or not.

// It returns false if <value> is: integer(0), bool(false), slice/map(len=0), nil;

// or else returns true.

func IsEmpty(value interface{}) bool {

return empty.IsEmpty(value)

}