what attribute variable

In the first version of iOS:We declare both the property and the underlying instance variable for the output, when the property is a new mechanism for the OC language, and you must declare the instance variable that corresponds to it, for

The difference between field, property, attribute,variable in JavaField: is defined as the fields used to hold the dataProperty:property is used to describe the characteristics of a class, so the property is broader than field meaning, because the

PropertyIn the previous study and application, because the member variables are private by default (private), the definition of a variable will be handwritten a "getter" and "setter" code. But because it is too cumbersome to write, it introduces the

Note: The article is translated from http://wgld.org/, the original author Sambonja 広 (doxas), the article if there is my additional instructions, I will add [Lufy:], in addition, The WEBGL research is not deep enough, some professional words, if

Gl.crearcolor (red, green, blue, alpha)Specify the background color of the drawing areaGl.clear (buffer)Sets the specified buffer to the predetermined value. If the color buffer is emptied, the value specified by Gl.clearcolor () is used (as a

1. Using a buffer object to pass data from multiple vertices to the vertex shader requires the following five steps: 1.1 Create Buffer Object (Gl.createbuffer ()). 1.2 Bind Buffer Object (Gl.bindbuffer ()). 1.3 writes data to the buffer object

Three. javaScript is a great open-source WebGL library. WebGL allows JavaScript to operate on GPUs, this article describes how to implement true 3D on the browser side. This article will introduce how to simulate the light Attribut variable update

OpenGL es Shader language variables and data types (i) (Official document fourth)all variables and functions must be declared before they are used. Variables and function names are identifiers .Without a default type, all variables and function

1. Clear the drawing area Emptying the plot area fills the canvas with the specified background color and sets the background color using Gl.clearcolor. Gl.clearcolor (red, green, blue, alpha). The color value of OpenGL returns is 0-1. Call the

Guidance: Modern OpenGL Tutorial 01--Getting Started GuideIn this article, we'll add a map to the triangle, which involves adding some new variables to the vertex and fragment shader, creating and using the mapped object, and learning a bit about

1.uniform variablesThe uniform variable is a variable that the external application program passes to (vertex and fragment) shader. So it was application throughThe function gluniform** () function is assigned a value. Inside the shader program

A Thread PropertiesA thread has an attribute, which, in pthread_attr_t, must be initialized before it is processed, and it needs to be initialized after use. We initialize it with the Pthread_attr_init function and initialize it with

. NET recommended course for beginners asp.net error code Daquan, .netasp.net Error CS0001 internal compiler ErrorError CS0003 memory overflowError CS0004 escalation to error warningIncorrect CS0005 compiler option should be followed by correct

1. Uniform variable The uniform variable is the variable passed by the external application to the (vertex and fragment) shader. Therefore, it is assigned by the application through the gluniform ** () function. In the (vertex and fragment) shader

Usage of php constants. Note: Unlike other object-oriented programming languages, in php, classes cannot use final modifiers for an attribute variable. To declare an attribute as a constant, you can use the const keyword. Note:Unlike other

function Circle (RADIUS) {THIS.R = radius;This.des = "Round";This.showinfo = function () {Alert ("This is a" +this.des);}}function Circle_area (r) {return CIRCLE.PI*THIS.R*THIS.R;}function Circle_perimeter (r) {return 2*circle.pi*r;}Circle.pi = 3.14;

Note: The article is translated from http://wgld.org/, the original author Sambonja 広 (doxas), the article if there is my additional instructions, I will add [Lufy:], in addition, The WEBGL research is not deep enough, some professional words, if

Be honest: http://blog.csdn.net/jackers679/article/details/6848085 1. Uniform variable The uniform variable is the variable passed by the external application to the (vertex and fragment) shader. Therefore, it is assigned by the application

Error cs0001 internal compiler Error Error cs0003 memory overflow Error cs0004 escalation to error warning Incorrect cs0005 compiler option should be followed by correct parameters Error cs0006 unable to find the dynamic link metadata file Error cs00

Most of the time, the NSString attribute is copy. What is the difference between copy and strong?   For example: @ Property (retain, nonatomic) NSString * rStr; @ Property (copy, nonatomic) NSString * cStr;   -(Void) test: { NSMutableString * mStr =