public object Fetch(object obj)
{
if (this.innerFetcher == null)
{
this.innerFetcher = PropertyFetch.FetcherForProperty(obj.GetType().GetTypeInfo().GetDeclaredProperty(this.propertyName));
}
return(this.innerFetcher?.Fetch(obj));
}
/// <summary>
/// Given an object fetch the property that this PropertySpec represents.
/// </summary>
public object Fetch(object obj)
{
Type objType = obj.GetType();
PropertyFetch fetch = _fetchForExpectedType;
if (fetch == null || fetch.Type != objType)
{
_fetchForExpectedType = fetch = PropertyFetch.FetcherForProperty(
objType, objType.GetTypeInfo().GetDeclaredProperty(_propertyName));
}
return(fetch.Fetch(obj));
}
/// <summary>
/// Given an object fetch the property that this PropertySpec represents.
/// </summary>
public object Fetch(object obj)
{
Type objType = obj.GetType();
if (_fetchForExpectedType == null)
{
TypeInfo typeInfo = objType.GetTypeInfo();
PropertyInfo propertyInfo = typeInfo.GetProperty(_propertyName, DefaultBindingFlags);
_fetchForExpectedType = PropertyFetch.FetcherForProperty(propertyInfo);
}
return(_fetchForExpectedType.Fetch(obj));
}
/// <summary>
/// Given an object fetch the property that this PropertySpec represents.
/// </summary>
public object Fetch(object obj)
{
Type objType = obj.GetType();
if (objType != _expectedType)
{
var typeInfo = objType.GetTypeInfo();
_fetchForExpectedType = PropertyFetch.FetcherForProperty(typeInfo.GetDeclaredProperty(_propertyName));
_expectedType = objType;
}
return(_fetchForExpectedType.Fetch(obj));
}
/// <summary>
/// Gets the value of the property on the specified object.
/// </summary>
/// <typeparam name="T">Type of the result.</typeparam>
/// <param name="obj">The object that contains the property.</param>
/// <param name="objType">Type of the object</param>
/// <returns>The value of the property on the specified object.</returns>
public T Fetch <T>(object obj, Type objType)
{
if (objType != _expectedType)
{
var propertyInfo = objType.GetProperty(_propertyName, BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.IgnoreCase);
_fetchForExpectedType = PropertyFetch <T> .FetcherForProperty(propertyInfo);
_expectedType = objType;
}
return(((PropertyFetch <T>)_fetchForExpectedType).Fetch(obj));
}
public object Fetch(object obj)
{
PropertyFetch fetch = this.innerFetcher;
Type objType = obj?.GetType();
if (fetch == null || fetch.Type != objType)
{
this.innerFetcher = fetch = PropertyFetch.FetcherForProperty(objType, objType?.GetTypeInfo()?.GetDeclaredProperty(this.propertyName));
}
return(fetch?.Fetch(obj));
}
/// <summary>
/// Given an object fetch the property that this PropertySpec represents.
/// </summary>
public object Fetch(object obj)
{
Type objType = obj.GetType();
if (objType != _expectedType)
{
TypeInfo typeInfo = objType.GetTypeInfo();
var propertyInfo = typeInfo.DeclaredProperties.FirstOrDefault(p => string.Equals(p.Name, _propertyName, StringComparison.InvariantCultureIgnoreCase));
_fetchForExpectedType = PropertyFetch.FetcherForProperty(propertyInfo);
_expectedType = objType;
}
return(_fetchForExpectedType.Fetch(obj));
}
/// <summary>
/// Gets the value of the property on the specified object.
/// </summary>
/// <param name="obj">The object that contains the property.</param>
/// <returns>The value of the property on the specified object.</returns>
public object Fetch(object obj)
{
Type objType = obj.GetType();
if (objType != _expectedType)
{
var propertyInfo = objType.GetProperty(_propertyName, BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.IgnoreCase);
_fetchForExpectedType = PropertyFetch.FetcherForProperty(propertyInfo);
_expectedType = objType;
}
return(_fetchForExpectedType.Fetch(obj));
}
/// <summary>
/// Try to fetch the property from the object.
/// </summary>
/// <param name="obj">Object to be fetched.</param>
/// <param name="value">Fetched value.</param>
/// <param name="skipObjNullCheck">Set this to <see langword= "true"/> if we know <paramref name="obj"/> is not <see langword= "null"/>.</param>
/// <returns><see langword= "true"/> if the property was fetched.</returns>
public bool TryFetch(object obj, out T value, bool skipObjNullCheck = false)
{
if (!skipObjNullCheck && obj == null)
{
value = default;
return(false);
}
if (this.innerFetcher == null)
{
this.innerFetcher = PropertyFetch.Create(obj.GetType().GetTypeInfo(), this.propertyName);
}
return(this.innerFetcher.TryFetch(obj, out value));
}
public override bool TryFetch(object obj, out T value)
{
if (obj is TDeclaredObject o)
{
value = this.propertyFetch(o);
return(true);
}
if (this.innerFetcher == null)
{
this.innerFetcher = Create(obj.GetType().GetTypeInfo(), this.propertyName);
}
return(this.innerFetcher.TryFetch(obj, out value));
}
public object Fetch(object obj)
{
if (this.innerFetcher == null)
{
var type = obj.GetType().GetTypeInfo();
var property = type.DeclaredProperties.FirstOrDefault(p => string.Equals(p.Name, this.propertyName, StringComparison.InvariantCultureIgnoreCase));
if (property == null)
{
property = type.GetProperty(this.propertyName);
}
this.innerFetcher = PropertyFetch.FetcherForProperty(property);
}
return(this.innerFetcher?.Fetch(obj));
}
public object Fetch(object obj)
{
if (this.innerFetcher == null)
{
var type = obj.GetType().GetTypeInfo();
var property = type.GetDeclaredProperty(this.propertyName);
if (property == null)
{
property = type.GetProperty(this.propertyName);
}
this.innerFetcher = PropertyFetch.FetcherForProperty(property);
}
return(this.innerFetcher?.Fetch(obj));
}
public virtual object Fetch(object obj)
{
if (_innerFetcher == null)
{
var type = obj.GetType().GetTypeInfo();
var property = type.DeclaredProperties.FirstOrDefault(p => string.Equals(p.Name, _propertyName, StringComparison.OrdinalIgnoreCase));
if (property == null)
{
property = type.GetProperty(_propertyName);
}
_innerFetcher = PropertyFetch.FetcherForProperty(property);
}
return(_innerFetcher?.Fetch(obj));
}
/// <summary>
/// Try to fetch the property from the object.
/// </summary>
/// <param name="obj">Object to be fetched.</param>
/// <param name="value">Fetched value.</param>
/// <param name="skipObjNullCheck">Set this to <see langword= "true"/> if we know <paramref name="obj"/> is not <see langword= "null"/>.</param>
/// <returns><see langword= "true"/> if the property was fetched.</returns>
public bool TryFetch(object obj, out T value, bool skipObjNullCheck = false)
{
if (!skipObjNullCheck && obj == null)
{
value = default;
return(false);
}
if (this.innerFetcher == null)
{
var type = obj.GetType().GetTypeInfo();
var property = type.DeclaredProperties.FirstOrDefault(p => string.Equals(p.Name, this.propertyName, StringComparison.InvariantCultureIgnoreCase));
if (property == null)
{
property = type.GetProperty(this.propertyName);
}
this.innerFetcher = PropertyFetch.FetcherForProperty(property);
}
return(this.innerFetcher.TryFetch(obj, out value));
}
/// <summary>
/// Try to fetch the property from the object.
/// </summary>
/// <param name="obj">Object to be fetched.</param>
/// <param name="value">Fetched value.</param>
/// <returns><see langword="true"/> if the property was fetched.</returns>
public bool TryFetch(object?obj, out T?value)
{
if (obj is null)
{
value = default;
return(false);
}
if (_innerFetcher is null)
{
var type = obj.GetType().GetTypeInfo();
var property = type.DeclaredProperties.FirstOrDefault(p => string.Equals(p.Name, _propertyName, StringComparison.InvariantCultureIgnoreCase));
if (property is null)
{
property = type.GetProperty(_propertyName);
}
_innerFetcher = PropertyFetch.FetcherForProperty(property);
}
return(_innerFetcher.TryFetch(obj, out value));
}