本文整理汇总了C#中IAttributesCollection.TryGetValue方法的典型用法代码示例。如果您正苦于以下问题：C# IAttributesCollection.TryGetValue方法的具体用法？C# IAttributesCollection.TryGetValue怎么用？C# IAttributesCollection.TryGetValue使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IAttributesCollection的用法示例。
在下文中一共展示了IAttributesCollection.TryGetValue方法的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: StructType
public StructType(CodeContext/*!*/ context, string name, PythonTuple bases, IAttributesCollection members)
: base(context, name, bases, members) {
foreach (PythonType pt in ResolutionOrder) {
StructType st = pt as StructType;
if (st != this && st != null) {
st.EnsureFinal();
}
UnionType ut = pt as UnionType;
if (ut != null) {
ut.EnsureFinal();
}
}
object pack;
if (members.TryGetValue(SymbolTable.StringToId("_pack_"), out pack)) {
if (!(pack is int) || ((int)pack < 0)) {
throw PythonOps.ValueError("pack must be a non-negative integer");
}
_pack = (int)pack;
}
object fields;
if (members.TryGetValue(SymbolTable.StringToId("_fields_"), out fields)) {
SetFields(fields);
}
// TODO: _anonymous_
}示例2: ArrayType
public ArrayType(CodeContext/*!*/ context, string name, PythonTuple bases, IAttributesCollection dict)
: base(context, name, bases, dict) {
object len;
int iLen;
if (!dict.TryGetValue(SymbolTable.StringToId("_length_"), out len) || !(len is int) || (iLen = (int)len) < 0) {
throw PythonOps.AttributeError("arrays must have _length_ attribute and it must be a positive integer");
}
object type;
if (!dict.TryGetValue(SymbolTable.StringToId("_type_"), out type)) {
throw PythonOps.AttributeError("class must define a '_type_' attribute");
}
_length = iLen;
_type = (INativeType)type;
if (_type is SimpleType) {
SimpleType st = (SimpleType)_type;
if (st._type == SimpleTypeKind.Char) {
// TODO: (c_int * 2).value isn't working
SetCustomMember(context,
SymbolTable.StringToId("value"),
new ReflectedExtensionProperty(
new ExtensionPropertyInfo(this, typeof(CTypes).GetMethod("GetCharArrayValue")),
NameType.Property | NameType.Python
)
);
SetCustomMember(context,
SymbolTable.StringToId("raw"),
new ReflectedExtensionProperty(
new ExtensionPropertyInfo(this, typeof(CTypes).GetMethod("GetWCharArrayRaw")),
NameType.Property | NameType.Python
)
);
} else if (st._type == SimpleTypeKind.WChar) {
SetCustomMember(context,
SymbolTable.StringToId("value"),
new ReflectedExtensionProperty(
new ExtensionPropertyInfo(this, typeof(CTypes).GetMethod("GetWCharArrayValue")),
NameType.Property | NameType.Python
)
);
SetCustomMember(context,
SymbolTable.StringToId("raw"),
new ReflectedExtensionProperty(
new ExtensionPropertyInfo(this, typeof(CTypes).GetMethod("GetWCharArrayRaw")),
NameType.Property | NameType.Python
)
);
}
}
}示例3: UnionType
public UnionType(CodeContext/*!*/ context, string name, PythonTuple bases, IAttributesCollection members)
: base(context, name, bases, members) {
object fields;
if (members.TryGetValue(SymbolTable.StringToId("_fields_"), out fields)) {
SetFields(fields);
}
}示例4: PointerType
public PointerType(CodeContext/*!*/ context, string name, PythonTuple bases, IAttributesCollection members)
: base(context, name, bases, members) {
object type;
if (members.TryGetValue(SymbolTable.StringToId("_type_"), out type) && !(type is INativeType)) {
throw PythonOps.TypeError("_type_ must be a type");
}
_type = (INativeType)type;
}示例5: VerifyMaxLen
private static int VerifyMaxLen(IAttributesCollection dict) {
if (dict.Count != 1) {
throw PythonOps.TypeError("deque() takes at most 1 keyword argument ({0} given)", dict.Count);
}
object value;
if (!dict.TryGetValue(SymbolTable.StringToId("maxlen"), out value)) {
IEnumerator<object> e = dict.Keys.GetEnumerator();
if (e.MoveNext()) {
throw PythonOps.TypeError("deque(): '{0}' is an invalid keyword argument", e.Current);
}
}
return VerifyMaxLenValue(value);
}示例6: VerifyMaxLen
private static int VerifyMaxLen(IAttributesCollection dict) {
if (dict.Count != 1) {
throw PythonOps.TypeError("deque() takes at most 1 keyword argument ({0} given)", dict.Count);
}
object value;
if (!dict.TryGetValue(SymbolTable.StringToId("maxlen"), out value)) {
IEnumerator<object> e = dict.Keys.GetEnumerator();
if (e.MoveNext()) {
throw PythonOps.TypeError("deque(): '{0}' is an invalid keyword argument", e.Current);
}
}
if (value is int) return (int)value;
else if (value is Extensible<int>) return ((Extensible<int>)value).Value;
throw PythonOps.TypeError("deque(): keyword argument 'maxlen' requires integer");
}示例7: InitializeSlots
private void InitializeSlots(string name, PythonTuple bases, IAttributesCollection vars) {
List<string> slots = NewTypeMaker.GetSlots(vars);
if (slots != null) {
int index = 0;
foreach (object o in bases) {
PythonType pt = o as PythonType;
if (pt == null) {
continue;
}
index += pt.SlotCount;
}
for (int i = 0; i < slots.Count; i++) {
string slotName = slots[i];
if (slotName.StartsWith("__") && !slotName.EndsWith("__")) {
slotName = "_" + name + slotName;
}
SymbolId id = SymbolTable.StringToId(slotName);
// don't replace existing values, they'll just be read-only. For example
// class foo(object):
// __slots__ = ['__init__']
// def __init__(self): pass
//
object dummy;
if (vars.TryGetValue(id, out dummy) ||
id == Symbols.Dict ||
id == Symbols.WeakRef) {
continue;
}
AddSlot(id, new ReflectedSlotProperty(slotName, name, i + index));
}
}
}示例8: GetSlots
internal static List<string> GetSlots(IAttributesCollection dict) {
List<string> res = null;
object slots;
if (dict != null && dict.TryGetValue(Symbols.Slots, out slots)) {
res = SlotsToList(slots);
}
return res;
}