multithreading - When and why would I use Java synchronization? -
संभव डुप्लिकेट:
जावा सिंक्रनाइज़ेशन का उद्देश्य क्या है, और मुझे इसका उपयोग कैसे करना चाहिए?
आपके जेनेरिक प्रश्न का एक सामान्य जवाब इसे पसंद नहीं है? कृपया थोड़ा विस्तार करें चीयर्स।
c# - TypeConverter in propertygrid only converts from string, not to -
When the property grid is reached, only the conversion mechanism (often called) is called "Foo!" Returns the property string in the grid when I click to edit I get an exception Type.oo. Object type can not be changed to type. (Not properly translated,) What is a clue from the convert format, why not? And the error indicates that it is trying to convert to a string, not from. I think that when I want to edit this object, it will have to be converted from foo to string, and when the editing ends. Public class FooTypeConverter: StringConverter {public override object ConvertFrom (ITypeDescriptorContext Reference, CultureInfo Culture, Object Value) {New Foo (string) value); } Convert the public override object (Type the ITE DiskText Contact Reference, CultureInfo Culture, Object Value, Type Type) {Return "Foo!"; } Public override bool CanConvertFrom (ITypeDescriptorContext reference, type source type) {back true; } Public Override Bull CanConvertTo (ITypeDescrip...
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