TryEmitConstant()

static bool System.Linq.Expressions.Compiler.ILGen.TryEmitConstant ( this ILGenerator il, object value, Type type, ILocalCache locals )

inlinestaticpackage

Definition at line 317 of file ILGen.cs.

    {
        if (value == null)
        {
            il.EmitDefault(type, locals);
            return true;
        }
        if (il.TryEmitILConstant(value, type))
        {
            return true;
        }
        if (value is Type type2)
        {
            if (ShouldLdtoken(type2))
            {
                il.EmitType(type2);
                if (type != typeof(Type))
                {
                    il.Emit(OpCodes.Castclass, type);
                }
                return true;
            }
            return false;
        }
        if (value is MethodBase methodBase && ShouldLdtoken(methodBase))
        {
            il.Emit(OpCodes.Ldtoken, methodBase);
            Type declaringType = methodBase.DeclaringType;
            if (declaringType != null && declaringType.IsGenericType)
            {
                il.Emit(OpCodes.Ldtoken, declaringType);
                il.Emit(OpCodes.Call, CachedReflectionInfo.MethodBase_GetMethodFromHandle_RuntimeMethodHandle_RuntimeTypeHandle);
            }
            else
            {
                il.Emit(OpCodes.Call, CachedReflectionInfo.MethodBase_GetMethodFromHandle_RuntimeMethodHandle);
            }
            if (type != typeof(MethodBase))
            {
                il.Emit(OpCodes.Castclass, type);
            }
            return true;
        }
        return false;
    }

References System.Reflection.Emit.OpCodes.Call, System.Reflection.Emit.OpCodes.Castclass, System.Type.DeclaringType, System.Reflection.Emit.ILGenerator.Emit(), System.Type.IsGenericType, System.Reflection.Emit.OpCodes.Ldtoken, System.Linq.Expressions.CachedReflectionInfo.MethodBase_GetMethodFromHandle_RuntimeMethodHandle, System.Linq.Expressions.CachedReflectionInfo.MethodBase_GetMethodFromHandle_RuntimeMethodHandle_RuntimeTypeHandle, System.Linq.Expressions.Compiler.ILGen.ShouldLdtoken(), System.type, and System.value.