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iOS & macOS Charting Documentation - SciChart iOS & macOS Charts SDK v4.x
SCIComparableUtil
@interface SCIComparableUtil : NSObjectDefines helper class for works with ISCIComparable.
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Checks if specified argument is defined.
Declaration
Objective-C
+ (BOOL)isDefinedByte:(char)arg;Parameters
argThe argument to check.
Return Value
YES if argument value is defined.
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Checks if specified argument is defined.
Declaration
Objective-C
+ (BOOL)isDefinedShort:(short)arg;Parameters
argThe argument to check.
Return Value
YES if argument value is defined.
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Checks if specified argument is defined.
Declaration
Objective-C
+ (BOOL)isDefinedInt:(int)arg;Parameters
argThe argument to check.
Return Value
YES if argument value is defined.
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Checks if specified argument is defined.
Declaration
Objective-C
+ (BOOL)isDefinedLong:(long)arg;Parameters
argThe argument to check.
Return Value
YES if argument value is defined.
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Checks if specified argument is defined.
Declaration
Objective-C
+ (BOOL)isDefinedFloat:(float)arg;Parameters
argThe argument to check.
Return Value
YES if argument value is defined.
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Checks if specified argument is defined.
Declaration
Objective-C
+ (BOOL)isDefinedDouble:(double)arg;Parameters
argThe argument to check.
Return Value
YES if argument value is defined.
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Checks if specified argument is defined.
Declaration
Objective-C
+ (BOOL)isDefinedDate:(nonnull NSDate *)arg;Parameters
argThe argument to check.
Return Value
YES if argument value is defined.
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Checks if specified double value can be converted to byte.
Declaration
Objective-C
+ (BOOL)canConvertToByte:(double)value;Parameters
valueThe value to check.
Return Value
YES if value can be converted to byte.
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Checks if specified double value can be converted to short.
Declaration
Objective-C
+ (BOOL)canConvertToShort:(double)value;Parameters
valueThe value to check.
Return Value
YES if value can be converted to short.
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Checks if specified double value can be converted to int.
Declaration
Objective-C
+ (BOOL)canConvertToInt:(double)value;Parameters
valueThe value to check.
Return Value
YES if value can be converted to int.
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Checks if specified double value can be converted to long.
Declaration
Objective-C
+ (BOOL)canConvertToLong:(double)value;Parameters
valueThe value to check.
Return Value
YES if value can be converted to long.
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Checks if specified double value can be converted to float.
Declaration
Objective-C
+ (BOOL)canConvertToFloat:(double)value;Parameters
valueThe value to check.
Return Value
YES if value can be converted to float.
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Checks if specified double value can be converted to
NSDate.Declaration
Objective-C
+ (BOOL)canConvertToDate:(double)value;Parameters
valueThe value to check.
Return Value
YES if value can be converted to
NSDate. -
Converts comparable to its double representation.
Declaration
Objective-C
+ (double)toDouble:(nonnull id<ISCIComparable>)comparable;Parameters
comparableThe comparable to convert.
Return Value
The double representation of the value.
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Converts comparable to its
NSDaterepresentation.Declaration
Objective-C
+ (nonnull NSDate *)toDate:(nullable id<ISCIComparable>)comparable;Parameters
comparableThe comparable to convert.
Return Value
The Date representation of the value.
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Checks if specified argument is defined.
Declaration
Objective-C
+ (BOOL)isDefined:(nullable id<ISCIComparable>)comparable;Parameters
comparableThe argument to check.
Return Value
YES if argument value is defined.
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Converts double value to specified Comparable type.
Declaration
Objective-C
+ (nullable id<ISCIComparable>)fromDouble:(double)rawDataValue type:(SCIDataType)type;Parameters
rawDataValueThe double value to convert.
typeThe type of target to convert to.
Return Value
The converted value.
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Gets smaller of two
ISCIComparablevalues.Declaration
Objective-C
+ (nonnull id<ISCIComparable>)min:(nonnull id<ISCIComparable>)value1 and:(nonnull id<ISCIComparable>)value2;Parameters
value1The first argument.
value2The second argument.
Return Value
The min value.
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Gets bigger of two
ISCIComparablevalues.Declaration
Objective-C
+ (nonnull id<ISCIComparable>)max:(nonnull id<ISCIComparable>)value1 and:(nonnull id<ISCIComparable>)value2;Parameters
value1The first argument.
value2The second argument.
Return Value
The max value.
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Compares two
ISCIComparablevalues.Declaration
Objective-C
+ (NSComparisonResult)compare:(nonnull id<ISCIComparable>)a and:(nonnull id<ISCIComparable>)b;Parameters
aThe first argument.
bThe second argument.
Return Value
NSOrderedAscendingif the value of aNumber is greater than the number object’s,NSOrderedSameif they’re equal, andNSOrderedDescendingif the value ofobjis less than the number object’s.