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public static GetCustomAttributes ( |
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| target | ||
| return | IList |
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public override IList <CustomAttributeData> GetCustomAttributesData()
{
return(CustomAttributeData.GetCustomAttributes(this));
}
// returns DBNull.Value if the parameter doesn't have a default value
private object?GetDefaultValueInternal(bool raw)
{
Debug.Assert(!m_noMetadata);
if (m_noDefaultValue)
{
return(DBNull.Value);
}
object?defaultValue = null;
// Why check the parameter type only for DateTime and only for the ctor arguments?
// No check on the parameter type is done for named args and for Decimal.
// We should move this after MdToken.IsNullToken(m_tkParamDef) and combine it
// with the other custom attribute logic. But will that be a breaking change?
// For a DateTime parameter on which both an md constant and a ca constant are set,
// which one should win?
if (ParameterType == typeof(DateTime))
{
if (raw)
{
CustomAttributeTypedArgument value =
CustomAttributeData.Filter(
CustomAttributeData.GetCustomAttributes(this), typeof(DateTimeConstantAttribute), 0);
if (value.ArgumentType != null)
{
return(new DateTime((long)value.Value !));
}
}
else
{
object[] dt = GetCustomAttributes(typeof(DateTimeConstantAttribute), false);
if (dt != null && dt.Length != 0)
{
return(((DateTimeConstantAttribute)dt[0]).Value);
}
}
}
#region Look for a default value in metadata
if (!MdToken.IsNullToken(m_tkParamDef))
{
// This will return DBNull.Value if no constant value is defined on m_tkParamDef in the metadata.
defaultValue = MdConstant.GetValue(m_scope, m_tkParamDef, ParameterType.GetTypeHandleInternal(), raw);
}
#endregion
if (defaultValue == DBNull.Value)
{
#region Look for a default value in the custom attributes
if (raw)
{
foreach (CustomAttributeData attr in CustomAttributeData.GetCustomAttributes(this))
{
Type?attrType = attr.Constructor.DeclaringType;
if (attrType == typeof(DateTimeConstantAttribute))
{
defaultValue = GetRawDateTimeConstant(attr);
}
else if (attrType == typeof(DecimalConstantAttribute))
{
defaultValue = GetRawDecimalConstant(attr);
}
else if (attrType !.IsSubclassOf(s_CustomConstantAttributeType))
{
defaultValue = GetRawConstant(attr);
}
}
}
else
{
object[] CustomAttrs = GetCustomAttributes(s_CustomConstantAttributeType, false);
if (CustomAttrs.Length != 0)
{
defaultValue = ((CustomConstantAttribute)CustomAttrs[0]).Value;
}
else
{
CustomAttrs = GetCustomAttributes(s_DecimalConstantAttributeType, false);
if (CustomAttrs.Length != 0)
{
defaultValue = ((DecimalConstantAttribute)CustomAttrs[0]).Value;
}
}
}
#endregion
}
if (defaultValue == DBNull.Value)
{
m_noDefaultValue = true;
}
return(defaultValue);
}
public virtual IList <CustomAttributeData> GetCustomAttributesData()
{
return(CustomAttributeData.GetCustomAttributes(this));
}
private object GetDefaultValueInternal(bool raw)
{
if (this.m_noDefaultValue)
{
return(DBNull.Value);
}
object obj = null;
if (this.ParameterType == typeof(DateTime))
{
if (raw)
{
CustomAttributeTypedArgument customAttributeTypedArgument = CustomAttributeData.Filter(CustomAttributeData.GetCustomAttributes(this), typeof(DateTimeConstantAttribute), 0);
if (customAttributeTypedArgument.ArgumentType != null)
{
return(new DateTime((long)customAttributeTypedArgument.Value));
}
}
else
{
object[] customAttributes = this.GetCustomAttributes(typeof(DateTimeConstantAttribute), false);
if (customAttributes != null && customAttributes.Length != 0)
{
return(((DateTimeConstantAttribute)customAttributes[0]).Value);
}
}
}
if (!System.Reflection.MetadataToken.IsNullToken(this.m_tkParamDef))
{
obj = MdConstant.GetValue(this.m_scope, this.m_tkParamDef, this.ParameterType.GetTypeHandleInternal(), raw);
}
if (obj == DBNull.Value)
{
if (raw)
{
using (IEnumerator <CustomAttributeData> enumerator = CustomAttributeData.GetCustomAttributes(this).GetEnumerator())
{
while (enumerator.MoveNext())
{
CustomAttributeData customAttributeData = enumerator.Current;
Type declaringType = customAttributeData.Constructor.DeclaringType;
if (declaringType == typeof(DateTimeConstantAttribute))
{
obj = DateTimeConstantAttribute.GetRawDateTimeConstant(customAttributeData);
}
else if (declaringType == typeof(DecimalConstantAttribute))
{
obj = DecimalConstantAttribute.GetRawDecimalConstant(customAttributeData);
}
else if (declaringType.IsSubclassOf(RuntimeParameterInfo.s_CustomConstantAttributeType))
{
obj = CustomConstantAttribute.GetRawConstant(customAttributeData);
}
}
goto IL_1A7;
}
}
object[] customAttributes2 = this.GetCustomAttributes(RuntimeParameterInfo.s_CustomConstantAttributeType, false);
if (customAttributes2.Length != 0)
{
obj = ((CustomConstantAttribute)customAttributes2[0]).Value;
}
else
{
customAttributes2 = this.GetCustomAttributes(RuntimeParameterInfo.s_DecimalConstantAttributeType, false);
if (customAttributes2.Length != 0)
{
obj = ((DecimalConstantAttribute)customAttributes2[0]).Value;
}
}
}
IL_1A7:
if (obj == DBNull.Value)
{
this.m_noDefaultValue = true;
}
return(obj);
}
internal object GetDefaultValue(bool raw)
{
object missing = null;
if (!this.m_noDefaultValue)
{
if (this.ParameterType == typeof(DateTime))
{
if (raw)
{
CustomAttributeTypedArgument argument = CustomAttributeData.Filter(CustomAttributeData.GetCustomAttributes(this), typeof(DateTimeConstantAttribute), 0);
if (argument.ArgumentType != null)
{
return(new DateTime((long)argument.Value));
}
}
else
{
object[] customAttributes = this.GetCustomAttributes(typeof(DateTimeConstantAttribute), false);
if ((customAttributes != null) && (customAttributes.Length != 0))
{
return(((DateTimeConstantAttribute)customAttributes[0]).Value);
}
}
}
if (!System.Reflection.MetadataToken.IsNullToken(this.m_tkParamDef))
{
missing = MdConstant.GetValue(this.m_scope, this.m_tkParamDef, this.ParameterType.GetTypeHandleInternal(), raw);
}
if (missing == DBNull.Value)
{
if (raw)
{
IList <CustomAttributeData> attrs = CustomAttributeData.GetCustomAttributes(this);
CustomAttributeTypedArgument argument2 = CustomAttributeData.Filter(attrs, s_CustomConstantAttributeType, "Value");
if (argument2.ArgumentType == null)
{
argument2 = CustomAttributeData.Filter(attrs, s_DecimalConstantAttributeType, "Value");
if (argument2.ArgumentType == null)
{
for (int i = 0; i < attrs.Count; i++)
{
if (attrs[i].Constructor.DeclaringType == s_DecimalConstantAttributeType)
{
ParameterInfo[] parameters = attrs[i].Constructor.GetParameters();
if (parameters.Length != 0)
{
if (parameters[2].ParameterType == typeof(uint))
{
IList <CustomAttributeTypedArgument> constructorArguments = attrs[i].ConstructorArguments;
CustomAttributeTypedArgument argument3 = constructorArguments[4];
int lo = (int)((uint)argument3.Value);
CustomAttributeTypedArgument argument4 = constructorArguments[3];
int mid = (int)((uint)argument4.Value);
CustomAttributeTypedArgument argument5 = constructorArguments[2];
int hi = (int)((uint)argument5.Value);
CustomAttributeTypedArgument argument6 = constructorArguments[1];
byte num5 = (byte)argument6.Value;
CustomAttributeTypedArgument argument7 = constructorArguments[0];
byte scale = (byte)argument7.Value;
argument2 = new CustomAttributeTypedArgument(new decimal(lo, mid, hi, num5 != 0, scale));
}
else
{
IList <CustomAttributeTypedArgument> list3 = attrs[i].ConstructorArguments;
CustomAttributeTypedArgument argument8 = list3[4];
int num7 = (int)argument8.Value;
CustomAttributeTypedArgument argument9 = list3[3];
int num8 = (int)argument9.Value;
CustomAttributeTypedArgument argument10 = list3[2];
int num9 = (int)argument10.Value;
CustomAttributeTypedArgument argument11 = list3[1];
byte num10 = (byte)argument11.Value;
CustomAttributeTypedArgument argument12 = list3[0];
byte num11 = (byte)argument12.Value;
argument2 = new CustomAttributeTypedArgument(new decimal(num7, num8, num9, num10 != 0, num11));
}
}
}
}
}
}
if (argument2.ArgumentType != null)
{
missing = argument2.Value;
}
}
else
{
object[] objArray2 = this.GetCustomAttributes(s_CustomConstantAttributeType, false);
if (objArray2.Length != 0)
{
missing = ((CustomConstantAttribute)objArray2[0]).Value;
}
else
{
objArray2 = this.GetCustomAttributes(s_DecimalConstantAttributeType, false);
if (objArray2.Length != 0)
{
missing = ((DecimalConstantAttribute)objArray2[0]).Value;
}
}
}
}
if ((missing == DBNull.Value) && base.IsOptional)
{
missing = Type.Missing;
}
}
return(missing);
}
private object GetDefaultValueInternal(bool raw)
{
if (this.m_noDefaultValue)
{
return((object)DBNull.Value);
}
object obj = (object)null;
if (this.ParameterType == typeof(DateTime))
{
if (raw)
{
CustomAttributeTypedArgument attributeTypedArgument = CustomAttributeData.Filter(CustomAttributeData.GetCustomAttributes((ParameterInfo)this), typeof(DateTimeConstantAttribute), 0);
if (attributeTypedArgument.ArgumentType != (Type)null)
{
return((object)new DateTime((long)attributeTypedArgument.Value));
}
}
else
{
object[] customAttributes = this.GetCustomAttributes(typeof(DateTimeConstantAttribute), false);
if (customAttributes != null && customAttributes.Length != 0)
{
return(((CustomConstantAttribute)customAttributes[0]).Value);
}
}
}
if (!System.Reflection.MetadataToken.IsNullToken(this.m_tkParamDef))
{
obj = MdConstant.GetValue(this.m_scope, this.m_tkParamDef, this.ParameterType.GetTypeHandleInternal(), raw);
}
if (obj == DBNull.Value)
{
if (raw)
{
foreach (CustomAttributeData customAttribute in (IEnumerable <CustomAttributeData>)CustomAttributeData.GetCustomAttributes((ParameterInfo)this))
{
Type declaringType = customAttribute.Constructor.DeclaringType;
if (declaringType == typeof(DateTimeConstantAttribute))
{
obj = (object)DateTimeConstantAttribute.GetRawDateTimeConstant(customAttribute);
}
else if (declaringType == typeof(DecimalConstantAttribute))
{
obj = (object)DecimalConstantAttribute.GetRawDecimalConstant(customAttribute);
}
else if (declaringType.IsSubclassOf(RuntimeParameterInfo.s_CustomConstantAttributeType))
{
obj = CustomConstantAttribute.GetRawConstant(customAttribute);
}
}
}
else
{
object[] customAttributes1 = this.GetCustomAttributes(RuntimeParameterInfo.s_CustomConstantAttributeType, false);
if (customAttributes1.Length != 0)
{
obj = ((CustomConstantAttribute)customAttributes1[0]).Value;
}
else
{
object[] customAttributes2 = this.GetCustomAttributes(RuntimeParameterInfo.s_DecimalConstantAttributeType, false);
if (customAttributes2.Length != 0)
{
obj = (object)((DecimalConstantAttribute)customAttributes2[0]).Value;
}
}
}
}
if (obj == DBNull.Value)
{
this.m_noDefaultValue = true;
}
return(obj);
}
