Hua,

Please try this code.
Don't forget to enable "Allow Dll imports"

Attached Files

	CrossedAlerts_Msgs.mq4 (3.8 KB, 201 views)
	Fractal Breakout_indicator_Msgs.mq4 (4.2 KB, 149 views)

__________________
Hope it helps !
Coders' Guru
Senior MQL programmer:
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