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/*
* System.Reflection-like API for access to .NET assemblies (DLL & EXE)
*/
package ch.epfl.lamp.compiler.msil;
/**
* Discovers the attributes of a parameter and provides access to
* parameter metadata.
*
* @author Nikolay Mihaylov
* @version 1.0
*/
public class ParameterInfo extends CustomAttributeProvider {
//##########################################################################
/** Attributes of the parameter. */
public final short Attributes;
/** Name of the parameter. */
public final String Name;
/** Type of the parameter. */
public final Type ParameterType;
/** Position of the parameter in the parameter list. */
public final int Position;
//##########################################################################
/** Is this an input parameter? */
public final boolean IsIn() {
return (Attributes & ParameterAttributes.In) != 0;
}
/** Is this an output parameter? */
public final boolean IsOut() {
return (Attributes & ParameterAttributes.Out) != 0;
}
/** Is this an Lcid? */
public final boolean IsLcid() {
return (Attributes & ParameterAttributes.Lcid) != 0;
}
/** Is this a return value? */
public final boolean IsRetval() {
return (Attributes & ParameterAttributes.Retval) != 0;
}
/** Is this an optional parameter? */
public final boolean IsOptional() {
return (Attributes & ParameterAttributes.Optional) != 0;
}
//##########################################################################
// members not part of the public Reflection.ParameterInfo interface
/** Initializes a new instance of the ParameterInfo class. */
protected ParameterInfo(String name, Type type, int attr, int pos) {
Name = name;
ParameterType = type;
Attributes = (short)attr;
Position = pos;
}
public String toString() {
return ParameterAttributes.toString(Attributes) + ParameterType + " "
+ Name;
}
//##########################################################################
} // class ParameterInfo
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